# Math

The normal weight (w) in pounds of a male between 60 and 70 inches tall is related to his height (h) in inches and is represented by w=11/2h-220, if a boy weight 145 pounds, how tall is he?

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3. 👁 1,609
1. 11/2 h - 220 = 145
11/2 h = 365
...

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2. 👎 6
2. 54

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3. the height is 54

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4. Why 54

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5. Why 54

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6. the answer is 66.4 inches

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7. (11/2)(h) x (2/11) = 365 x 2/11
*cancel 11 and 2
h = 730/11
h = 66.4 inches

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8. it's 66.4 inches

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