Mathematics第 12 / 120 题
A recipe uses a ratio of 2 cups flour to 3 cups water. How much water is needed for 8 cups of flour?
a.10 cups
b.16 cups
c.6 cups
d.12 cups
解析
Set up the proportion 2/3 = 8/x. Cross multiplying gives 2x = 24, so x = 12 cups of water.
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