SOLUTION: media services charges $30 for a phone and $20/month for its economy plan.the equation c=20t+30 describes the total cost,c, of operating a meia service phone for t months.
The tot
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Question 186444: media services charges $30 for a phone and $20/month for its economy plan.the equation c=20t+30 describes the total cost,c, of operating a meia service phone for t months.
The total cost of service for 10 months is ?
If a customer has only $80 available how many months of service can she recieve?
A.3
B.2 1/3
C.2
D. 2 1/2''.
Answer by jojo14344(1513) (Show Source): You can put this solution on YOUR website!
Substitute when :
=$230.00 for 10 months (ANSWER)
If customer only has $80.00:
=$50.00 remaining
Therefore, ===>. Answer (D)
Thank you,
Jojo
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