chris348 chris348
  • 17-09-2017
  • Mathematics
contestada

A photo developer charges $0.25 per photo developed, Is the total cost proportional to the number of photos developed

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spresley
spresley spresley
  • 17-09-2017
yes as long as there is no initial charge
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xtina011205ovsdec xtina011205ovsdec
  • 17-09-2017
How many photos were developed?
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