What are some inequality word problems?

Answer by  VB (361)

Cell plan A charges $20/month and 35c for each minute used. Cell plan B only charges 45c a minute. When is it better to have plan B?

Answer by  Mathmeteachin (192)

Bob has scored 76, 78, 82, and 77 on four math tests. He needs to have an 80 average on the five math tests to receive a passing grade. What are the range of scores he needs to achieve on the next test? Answer Bob must score 87 or higher.