Problema Solution
Sean is deciding whether to select a satellite receiver or cable for his television programming. The satellite receiver costs $298.90 and the monthly charge is $68.70. With cable, there is no initial cost to purchase equipment, but the monthly charge for comparable channels is $74.80. After how many months will the total cost of the two systems be equal?
Answer provided by our tutors
let = cost after months
With satellite:
With cable:
Set the the costs equal to eachother
The systems will ne equal in 49 months