Question

Mona pays $1.00 for the first phone

call of the day on her mobile phone,
plus $0.15 per minute of the call. She
paid $2.95 for her first call today. Write
an expression that you could use to
calculate the length, in minutes, of
the phone call.

Answer 1

1.00 + 0.15c = 2.95

Explanation:

C = Total length of the phone call in minutes