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susie01451 susie01451
  • 06-01-2016
  • Mathematics
Answered

sam makes $400 per week plus $20 commission oh each new cell phone plan she sells. write an equation to determine how many new plans she sold to earn $680 last week.

Verified Answer :

SaadMalik
SaadMalik SaadMalik
  • 06-01-2016

To write the equation, you can start with the answer of $680. She receives $400 + $20plans sold:

400 + 20p = 680

20p = 280

p = 14

{$400 + $20 14 = 680}

Sam sold 14 plans to make a total of $680.

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