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The cost of dinner is 72$ for six adults and 84$ for seven adults. Find the rate of change?
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Aug 5, 2017
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The cost of dinner is 72$ for six adults and 84$ for seven adults. Find the rate of change?
Mathematics
high-school
Igorw
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I think the answer is $12
Ocomfd
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Aug 6, 2017
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wouldn't it be 12 because 72/6 is 12, and 84/7 is also 12?
Legenddaniel
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Aug 8, 2017
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