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Mathematics 20 Online
OpenStudy (anonymous):

An 18-ounces jar of peanut butter costs $3.20. Find the unit price to the nearest tenth of one cent.

Parth (parthkohli):

So we have to calculate the number of ounces for one cent right?

OpenStudy (anonymous):

yes.

Parth (parthkohli):

You just divide: \(\Large \color{MidnightBlue}{\Rightarrow {18 \over 320} }\) Remember that 320/18 would be when we have to find the price for one ounce.

OpenStudy (anonymous):

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