Zoe's video game controller needs a pack of batteries Zoe test two brands of batteries Brand X runs for 20 hours and brand y runs for 12 hours if zoey plays video games for a 120 hours this year how many fewer packs of Brand X what she need than brand y

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31 January, 19:50

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Answers (1)

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Donte Fritz · Answer 1

Set up a systems of equations:

Let P stand for number of packs

Px=120/20

Py=120/12

Px=6

Py=10

10-6=4

She will need 4 fewer.