Question

Joe’s cell phone costs him $21 per month plus $3 for every 1GB of data

downloaded. What is the limit to the number of GB of data he can download to
stay within his monthly budget of $30?

Answer 1

Hi there!

Your answer is:

He can get a MAXIMUM of 3GBs of data a month to stay within his budget

Explanation:

21+ 3g<=30

-21

3g<= 9

/3

g<= 3

Plug back in!

21+3(3)<=30

21+9<= 30

Hope this helps!