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2 cards from this section. Quick, good the night before a test.
What is the ratio of 10 apples to 5 oranges?
Divide both quantities by the same number.
Convert the ratio 4:5 into a percentage.
Calculate \\( \\frac{4}{4+5} \\times 100 \\).
What is the ratio of 15 to 30?
Divide both sides by 15.
50 is what percent of 400?
Think about how to express 50 as part of 400.
A school has a ratio of boys to girls as 2:3. If there are 120 students total, how many are girls?
Set equations based on ratio parts.
In a survey, 40% of participants liked apples, 30% liked oranges. If 200 people surveyed, how many liked apples and how many liked oranges?
Use the percentage formula to find each category.
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