SAT MATH · Ratios & Percent · Foundations
Ratios & Percent: A class has math girls and math boys. What is the ratio of boys to all students in simplest form?
Part–whole, percent change, mixtures.
Try the problem
A class has girls and boys. What is the ratio of boys to all students in simplest form?
Hint and answer
Concept to use
Ratio splits: $\frac{a}{a+b}\cdot total$.
Hint
There are 20 students total.
Answer
2/5
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