Answer:
61 text messages
Explanation:
Plan A:
29.94 + 0.10m
Plan B:
65.98 per two months
Per month = 65.98 / 2
= 32.99
32.99 + 0.05m
Where, m = number of text messages
Equate both expressions
29.94 + 0.10m = 32.99 + 0.05m
29.94 - 32.99 = 0.05m - 0.10m
-3.05 = -0.05m
Divide both sides by -0.05
m = -3.05 / -0.05
= 61
m = 61 text messages