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The ratio of boys to girls at a school program is 3 to 7. how many girls and present if 690 students attend the program?

The ratio of boys to girls at a school program is 3 to 7. how many girls and present if 690 students attend the program?
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the ratio of boys to girls at a school program is 3 to 7. how many girls and present if 690 students attend the program?

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User Sheodox
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8.2k points

1 Answer

1 vote

Total ratio = 3+7 = 10

Value of 1 ratio unit = 690/10 = 69

number of girls = 69*7 = 483

answered
User Wdudzik
by
8.0k points
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