One smartphone plan costs $30 per month for talk and messaging and $8 per gigabyte of data used each month. A second smartphone

Question

3 years ago

11

One smartphone plan costs $30 per month for talk and messaging and $8 per gigabyte of data used each month. A second smartphone

plan costs $60 per month for talk and messaging and $3 per gigabyte of data used each month. How many gigabytes would have to be used for the plans to cost the same? What would that cost be?

Mathematics

1 answer:

antoniya [11.8K] · Answer 1 · 2022-06-26T22:06:01+03:00

antoniya [11.8K]3 years ago

5 0

30 + 8G = 60 + 3G , G = 6