
Emma H.
asked 01/29/17PRE CALC 12 PLEASE HELP
an organization determines that the cost per person of chartering a bus is given by the formula c(x)= 250+7x/x write the number of people, x, as a function of c
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1 Expert Answer

Doug C. answered 01/30/17
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If C = (250 + 7x) / x
then:
Cx = 250 + 7x
Cx - 7x = 250
x (C - 7) = 250
x = 250 / ( C - 7)
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Andrew M.
01/30/17