## anonymous one year ago I wil fan and medal!!1 Human hair grows at a rate of approximately three-twentieths centimeters per year. How many centimeters does it grow in one-third of a year? Choose one answer. A. nine-twentieths centimeters B. nine-sixtieths centimeters C. one-twentieth centimeters D. twenty-ninths centimeters

1. anonymous

@Greg_D

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@Greg_D

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@taylorhardee

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it looks like a straight proportions problem. Hair growth per year is $\frac{3cm}{20year}$ and you would have to multiply that by $\frac {1}{3} year$ try that!