james0918 james0918
  • 06-04-2017
  • Mathematics
contestada

Answer the question please

Answer the question please class=

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maurynkennedy13
maurynkennedy13 maurynkennedy13
  • 06-04-2017
(a) C=2880-320*n
C-2880=-320*n
(C-2880)/-320=n

(b)(1920-2880)/-320=n
-960/-320=n
n=3
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