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a roll of paper is 11.8 inches by 78.7 inches you need cover wall that is 28 inches by 85 inches how many rolls of paper is needed

Respuesta :

camicastaneda

we need 2.56 rolls of toilet paper

i found this my multiplying 11.8x78.7=982.66

next, i multiplied 28x85=2380

and finally, we divide 2380/982.66

and our answer is: 2.56

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