ChoppaMizz308 ChoppaMizz308

19-03-2021
Mathematics

contestada

If Jan can buy 12 copies of a certain book for $40, what is the unit rate for cost per copy? How much
would it cost her to buy 18 copies at the same rate?

Respuesta :

fattyabisola fattyabisola

19-03-2021

Answer:

12 copies=$40

1 copy=$40÷12=$3.33

18 copies=$3.33×18=$60

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