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2 years ago

14

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

pies at the same rate?

2 answers:

goldfiish [28.3K]2 years ago

7 0

40/12=3.33
3.33x18= 59.94

crimeas [40]2 years ago

3 0

3.33 since we know 12 is for 40 we can set up an equation

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