robertreid842 robertreid842
  • 16-03-2021
  • Mathematics
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If 7 books cost $490, what is the cost of one dozen books​

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dumpIing
dumpIing dumpIing
  • 16-03-2021

Answer:

$840 for a dozen

Step-by-step explanation:

Find out the cost for one book. Then multiply that number by 12 (dozen).

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sw08971 sw08971
  • 16-03-2021

Answer:

840

Step-by-step explanation:

490 ÷ 7 = 70

70 x 12 = 840

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