Question

One cell phone plan costs $29.94 per month plus $.10 for MB of data. Another plan costs $32.99 per month
plus $.05 for each MB of data. For how many MBs of data will the monthly bill for be the same for both plans?

Answer 1

when is
10(MB) + 2994 = 5(MB) + 3299 ?

solve for MB, I changed everything to cents
has no effect on the solution for MB

Answer 2

35