Question

Each month Liz pays $35 to her phone company just to use the phone. Each text she sends costs her an additional $0.05. In March her phone bill was $72.60. In April her phone bill was $65.85. How many texts did she send each

month?

Answer 1

How i would solve it is
1. 72.6-35=37.6
2. 37.6/.05=752
and for April you can do the same process phone bill - 35 for usage then divide the answer by .05