Mathematics

Sadie

7 October, 18:43

There are 2 cell phone plans available from Cell phones R us company. Plan A charges 30$ a month plus $0.01 for every text message. Plan B charges $20 a month plus $0.05 for every text message. How many text messages do you need to send in order for plan A to be cheaper than plan B?

A.) 20 + 0.05m > 30 + 0.01m

B.) 20 + 0.05m < 30 + 0.01m

C.) 20 + 0.05m ≤ 30 + 0.01m

D.) 30 + 0.05m. 20 + 0.01m