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The cost c, in dollars, of buying shirts as a function of x, the numbe
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07 Jun 2021, 05:01
07 Jun 2021, 05:01
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84% (00:59) correct
15% (00:49) wrong based on 13 sessions
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The cost c, in dollars, of buying shirts as a function of x, the number of shirts bought is given by c(x) = 3.75x + 180. The cost of buying 995 shirts is how much more than the cost of buying 775 shirts?
Show: :: OA
$825
The cost c, in dollars, of buying shirts as a function of x, the numbe
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07 Jun 2021, 05:43
07 Jun 2021, 05:43
We need to find out the difference in cost, i.e. c(995) - c(775)
Notice the function has a constant part of 180. This gets canceled out when we are subtracting.
c(995) - c(775)= 3.75*995 - 3.75*775 = 825 (Answer)
Notice the function has a constant part of 180. This gets canceled out when we are subtracting.
c(995) - c(775)= 3.75*995 - 3.75*775 = 825 (Answer)
gmatclubot
The cost c, in dollars, of buying shirts as a function of x, the numbe [#permalink]
07 Jun 2021, 05:43
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