Mathematics: Miller school has 2 boys for every 3 girls in the fifth grade. there are 120 students in the fifth grade. how many girls are there? how many boys are there?

Miller school has 2 boys for every 3 girls in the

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LikeIke2859

31.12.2021

$b-boys\\g-girls\\\\\frac{b}{g}=\frac{2}{3}\to b=\frac{2}{3}g\\\\b+g=120\to\frac{2}{3}g+g=120\\\\\frac{2}{3}g+\frac{3}{3}g=120\\\\\frac{5}{3}g=120\ \ \ \ \ /\cdot\frac{3}{5}\\\\g=72\\\\b=\frac{2}{3}\cdot72=2\cdot24=48\\\\48\ boys\ and\ 72\ girls.$

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mrlepreqon8897

12.09.2022

Mathematics

Step-by-step explanation:

For every pound a company spends on advertising, it spends 41 pence on its website. Express the amount spent on advertising to its website as a ratio in its simplest form.

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Miller school has 2 boys for every 3 girls in the fifth grade. there are 120 students in the fifth grade. how many girls are there? how many boys are there?

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