(a) At Davidson's Bike Rentals, it costs
$33
to rent a bike for
8
hours. How many dollars does it cost per hour of bike use?
(b) A color printer prints
24
pages in
8
minutes. How many minutes does it take per page?
If necessary, round your answers to the nearest hundredth.
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OpenStudy (alli6106):
I NEED HELP!!
OpenStudy (tkhunny):
Start answering. The first answer is given in the question.
\("cost\;per\;hour"\longrightarrow \dfrac{Cost}{Hours} = \dfrac{$33}{8\;hr} = \dfrac{33}{8}\cdot\dfrac{$}{hr}\)
Finish that up and tackle the second part.
OpenStudy (alli6106):
ok
OpenStudy (tkhunny):
Let's see what you get.
OpenStudy (alli6106):
i got 4.125
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OpenStudy (tkhunny):
33/8 = 4.125
You seem to have misplaced your units.
The correct answer is $4.125 / hour.
Okay, do the next one.
OpenStudy (alli6106):
3?
OpenStudy (tkhunny):
Are you guessing? Prove it. Use notation that is helpful.
OpenStudy (alli6106):
idk
OpenStudy (tkhunny):
Hogwash. How did you get "3"?
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