education






 

Question by  jmo81rn (36)

What are some inequality word problems?

I need to come up with some for a class, but I don't really have any ideas.

 
+6

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?

 
+6

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.

 
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