Question

The cost of a long-distance phone call is $0.46 for the first minute and $0.37 for each additional minute. if the total charge for a long-distance call is $6.75, how many minutes was the call?

Answer 1

1st minute = 0.46

additional minutes = 0.37

6.75 -0.46 = 6.29

6.29/0.37 =17

17 +1 = 18 total minutes