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benny's older brother,Charles studies 16.5 hrs. each week. This is 180% more than the amount of time Benny spends studying. How many hrs. does Benny study eachweekto the nearest tenth of an hr? please help!
16 years ago

Answers

Ms. Sue
1.8x = 16.5
x = 16.5 / 1.8
x = 9.1666 = 9.2 hours
16 years ago
brianna
how would that be written in a proportion? or does it not need to be written if a proportion
16 years ago
Ms. Sue
16.5/x = 1.8/1
16 years ago
brianna
thank you!!
16 years ago
Ms. Sue
You're welcome.
16 years ago

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