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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 (GB) used. How many extra gi…

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 (GB) used. How many extra gi…
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2 votes
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 (GB) used. How many extra gigabytes did you use last month?

asked
User BIOHAZARD
by
8.2k points

2 Answers

3 votes
20 + 2.5g = 51.50
2.5g = 51.50 - 20
2.5g = 31.50
g = 31.50 / 2.5
g = 12.6 <=== there were 12.6 extra gigabites used
answered
User Deadfishli
by
7.4k points
4 votes
He went 13 gigabytes over his limit
HOPES DIS HELPS
answered
User B Cotter
by
8.4k points
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