SOLUTION: an emergency road service company offers diffrent plans to its customers. plan x offers service calls for $22 each. Plan Y offers a rare of $40 per month with an additional charge

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Question 732253: an emergency road service company offers diffrent plans to its customers. plan x offers service calls for $22 each. Plan Y offers a rare of $40 per month with an additional charge of $12 for each service call. For one month, how many service calls would it take for Plan Y to cost the same as Plan X? Explain.
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
X=22S
Y=40+12S
22S=40+12S
22S-12S=40
10S=40
S=40/10
S=4 SERVICE CALLS MAKE THE 2 PLANS EQUAL.
PROOF:
X=22*4=$88
Y=40+12*4=40+48=$88