20134

Question

A coffee jar weighs 2400 grams when it is purchased.



When exactly half of the coffee has been used, the half full jar has a mass of 1750 grams.

What is the mass of the coffee jar when all the coffee has been used?

Worked Solution

Mass of half the coffee
=2400−1750= 2400 - 1750
= 650 grams

⇒\rArr Mass of coffee = 650 ×\times 2 = 1300 grams
∴\therefore Mass of jar = 2400−13002400 - 1300
= {{{correctAnswer}}}

Variant 0

DifficultyLevel

630

Question

A coffee jar weighs 2400 grams when it is purchased.



When exactly half of the coffee has been used, the half full jar has a mass of 1750 grams.

What is the mass of the coffee jar when all the coffee has been used?

Worked Solution

Mass of half the coffee
=2400−1750= 2400 - 1750
= 650 grams

⇒\rArr Mass of coffee = 650 ×\times 2 = 1300 grams
∴\therefore Mass of jar = 2400−13002400 - 1300
= 1100 grams

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
1100 grams

Answers

Is Correct?Answer
x

650 grams

✓

1100 grams

x

2300 grams

x

3500 grams

Tags

  • ms_ca