The revenue achieved by selling x graphing calculators is

Last updated: 7/19/2022

The revenue achieved by selling x graphing calculators is figured to be x(45-0.2x) dollars. The cost of each calculator is $33. How many graphing calculators must be sold to make a profit (revenue - cost) of at least $160? A. Between 5 and 25 calculators B. Between 20 and 40 calculators C. Between 22 and 38 calculators D. Between 21 and 19 calculators