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Q:

1. A bedroom is 10 ft. by 12 ft. How much baseboard is needed to go around the room?

2. Jon spent ¼ of his study time doing math homework and 2/7 preparing for a history exam. What fraction of his study time remains?

3. Solve for the unknown: 2/3/10 = 1.8/r

4. Kim was charged \$220 interest for 1 month on a \$11,000 credit card balance. What was the monthly interest rate?

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\$1.00
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• Posted on Mar 27, 2010 at 10:53:27PM
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A:
Preview: ...   1/15=1.8/r  --->  r=1.8/(1/15)=1.8*15=27 4. the mo ...

The full tutorial is about 38 words long .

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• Posted on Mar 27, 2010 at 11:00:44PM
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