Algebra, NAPX-I2-40 SA

Question

There are 56 students in year 7 at a school.

Every student is either right-handed or left-handed.

There are 6 times more right-handers than left-handers.

How many left handers are there in Year 7?

Worked Solution

Since there are 6 times more right-handers,

⇒\Rarr 1 out of 7 are left-handers.

Number of left-handers
= 17 ×\dfrac{1}{7} \ \times 56
= {{{correctAnswer0}}}

Variant 0

DifficultyLevel

657

Question

There are 56 students in year 7 at a school.

Every student is either right-handed or left-handed.

There are 6 times more right-handers than left-handers.

How many left handers are there in Year 7?

Worked Solution

Since there are 6 times more right-handers,

⇒\Rarr 1 out of 7 are left-handers.

Number of left-handers
= 17 ×\dfrac{1}{7} \ \times 56
= 8

Question Type

Answer Box

Variables

Variable nameVariable value
correctAnswer0
8
prefix0
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer08

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