Asked by brianna

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