flyguydootiep0wvpk flyguydootiep0wvpk

13-12-2017
Mathematics

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you were charged $51.50 last month for data usage on your smartphone. your data plan charges a monthly fee of $20 plus $2.50 for each extra gigabyte used. how many extra gigabytes did you use last month?

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DatGuy123 DatGuy123

13-12-2017

I think the answer is 12.6 extra gigabytes because:

20 - 51.50 = 31.50

31.50 / 2.50 = 12.6

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