nkjn nkjn
  • 17-11-2016
  • Mathematics
contestada

The cost of dinner is 72$ for six adults and 84$ for seven adults. Find the rate of change?

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koko05 koko05
  • 17-11-2016
I think the answer is $12
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happyvirus happyvirus
  • 17-11-2016
wouldn't it be 12 because 72/6 is 12, and 84/7 is also 12?


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