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One day, a group of people had a driving test - OCR - GCSE Maths - Question 19 - 2019 - Paper 2

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One day, a group of people had a driving test. 40 of this group were men and the rest were women. $ rac{3}{5}$ of the men and $ rac{2}{3}$ of the women passed the dr... show full transcript

Worked Solution & Example Answer:One day, a group of people had a driving test - OCR - GCSE Maths - Question 19 - 2019 - Paper 2

Step 1

Identify the number of men and women.

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Answer

Given that there are 40 men, we can denote the number of women as ww. The total group can be expressed as:

40+w40 + w.

Step 2

Determine the number of men who passed the test.

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Answer

According to the problem, rac{3}{5} of the men passed the driving test. Therefore, the number of men who passed is:

ext{Men passed} = rac{3}{5} imes 40 = 24.

Step 3

Determine the number of women who passed the test.

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Answer

It is stated that rac{2}{3} of the women passed the driving test. Thus, the number of women who passed is:

ext{Women passed} = rac{2}{3} imes w.

Step 4

Set up the equation for equality of passes.

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Answer

Since the number of men and women who passed the test is the same, we can set up the equation:

24 = rac{2}{3} imes w.

Step 5

Solve for the number of women.

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Answer

To find ww, we first multiply both sides of the equation by 3 to eliminate the fraction:

72=2w.72 = 2w. Now, dividing by 2 gives:

w=36.w = 36. Thus, the number of women that took the driving test that day is 36.

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