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The ratio of boys to girls in a class is 4:3. there are 9 girls. how many boys are in the class?
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Jul 6, 2021
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The ratio of boys to girls in a class is 4:3. there are 9 girls. how many boys are in the class?
Mathematics
middle-school
Hypnobrew
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for every 3 girls, there are 4 boys. if there are nine girls, that expands to three extra boys, because for every three theres an extra one. so there are 12 boys (9+3.) the final ratio, boys to girls, is 12:9.
Max Maximus
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Jul 12, 2021
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