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Karen's mother picked 3 pears for every 7 apples she picked. If she picked a total of 170 items, how many were pears?
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Karen's mother picked 3 pears for every 7 apples she picked. If she picked a total of 170 items, how many were pears?

User Zrzka
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1 Answer

4 votes
We can write the ratio as
\text{pears : all fruits}. We know that that is 3 : 10. (because 3 + 7 = 10). Now we multiply each side by 17 to get 51 : 170. So, she picked
\boxed{51} pears.
User Thiago
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