30180

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

453

Question

Barry travelled 120 kilometres in 2 hours.

What was his average speed in kilometres per hour?

Worked Solution
Average speed = distancetime\dfrac{\text{distance}}{\text{time}}
= 1202\dfrac{120}{2}
= 60 km/h

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Barry travelled 120 kilometres in 2 hours. What was his average speed in kilometres per hour?
workedSolution
| | | | --------------------: | -------------- | | Average speed | = $\dfrac{\text{distance}}{\text{time}}$ | || = $\dfrac{120}{2}$ | | | = {{{correctAnswer}}} km/h |
correctAnswer
60

Answers

Is Correct?Answer
x

50

✓

60

x

80

x

240

Variant 1

DifficultyLevel

455

Question

Andrea rode his bike 72 kilometres in 3 hours.

What was his average speed in kilometres per hour?

Worked Solution
Average speed = distancetime\dfrac{\text{distance}}{\text{time}}
= 723\dfrac{72}{3}
= 24 km/h

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Andrea rode his bike 72 kilometres in 3 hours. What was his average speed in kilometres per hour?
workedSolution
| | | | --------------------: | -------------- | | Average speed | = $\dfrac{\text{distance}}{\text{time}}$ | || = $\dfrac{72}{3}$ | | | = {{{correctAnswer}}} km/h |
correctAnswer
24

Answers

Is Correct?Answer
x

6.9

✓

24

x

75

x

216

Variant 2

DifficultyLevel

457

Question

Celeste completed a 360 kilometre off-road rally in 5 hours.

What was her average speed in kilometres per hour?

Worked Solution
Average speed = distancetime\dfrac{\text{distance}}{\text{time}}
= 3605\dfrac{360}{5}
= 72 km/h

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Celeste completed a 360 kilometre off-road rally in 5 hours. What was her average speed in kilometres per hour?
workedSolution
| | | | --------------------: | -------------- | | Average speed | = $\dfrac{\text{distance}}{\text{time}}$ | || = $\dfrac{360}{5}$ | | | = {{{correctAnswer}}} km/h |
correctAnswer
72

Answers

Is Correct?Answer
✓

72

x

180

x

720

x

1800

Variant 3

DifficultyLevel

459

Question

Jerry ran 1500 metres in 6 minutes.

What was his average speed in metres per minute?

Worked Solution
Average speed = distancetime\dfrac{\text{distance}}{\text{time}}
= 15006\dfrac{1500}{6}
= 250 metres/minute

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Jerry ran 1500 metres in 6 minutes. What was his average speed in metres per minute?
workedSolution
| | | | --------------------: | -------------- | | Average speed | = $\dfrac{\text{distance}}{\text{time}}$ | || = $\dfrac{1500}{6}$ | | | = {{{correctAnswer}}} metres/minute |
correctAnswer
250

Answers

Is Correct?Answer
x

25

x

40

✓

250

x

400

Variant 4

DifficultyLevel

461

Question

Gayle decorated 162 cookies in 9 hours.

What was her average decorating speed in cookies per hour?

Worked Solution
Average speed = ctime\dfrac{\text{c}}{\text{time}}
= 1629\dfrac{162}{9}
= 18 cookies/hour

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Gayle decorated 162 cookies in 9 hours. What was her average decorating speed in cookies per hour?
workedSolution
| | | | --------------------: | -------------- | | Average speed | = $\dfrac{\text{c}}{\text{time}}$ |cookies baked || = $\dfrac{162}{9}$ | | | = {{{correctAnswer}}} cookies/hour |
correctAnswer
18

Answers

Is Correct?Answer
✓

18

x

55

x

153

x

1458

Variant 5

DifficultyLevel

463

Question

Hans completed a 378 kilometre cycling race in 9 hours.

What was his average speed in kilometres per hour?

Worked Solution
Average speed = distancetime\dfrac{\text{distance}}{\text{time}}
= 3789\dfrac{378}{9}
= 42 km/h

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Hans completed a 378 kilometre cycling race in 9 hours. What was his average speed in kilometres per hour?
workedSolution
| | | | --------------------: | -------------- | | Average speed | = $\dfrac{\text{distance}}{\text{time}}$ | || = $\dfrac{378}{9}$ | | | = {{{correctAnswer}}} km/h |
correctAnswer
42

Answers

Is Correct?Answer
x

23.8

✓

42

x

369

x

3402

Tags

  • staging_suejones