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Mrs. killer is making pizza and she uses 20 slices of pepperoni on each pizza how many pepperoni slices will she need to make seven pizzas

Mrs. killer is making pizza and she uses 20 slices of pepperoni on each pizza how-example-1

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To know the answer, we have to build the following relation:


(x)/(7)=(20)/(1)

Where x is the number of slices she will need in 7 pizzas. Solving for x:


x=7\cdot20=140

Answer: 140 slices of pepperoni

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