jenniferpt
jenniferpt
22.04.2021 • 
Mathematics

A. Sally decided to knit her friend Silas a fuzzy winter sweater. The ratio of the three colors of yarn she used for the sweater is:
10 parts yellow yarn
7 parts white yarn
3 parts pink yarn
If Sally used a total of 150 feet of yarn to make the sweater, how much pink yarn did she use?

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