briannadelrosario2 briannadelrosario2

24-04-2017
Mathematics

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Levi made 50 phone calls during a charity fund raising drive and received 4 pledges for donations. If he makes 120 calls, about how many pledges could Levi expect?

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KrzysztofMendel KrzysztofMendel

24-04-2017

9 and 1/2 pledges could be expected.

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