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# \$5.00MAT 116 HELP

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Q:

Can some explain to me how to work these?

Juan goes to a bank and gets change for a \$50 bill consisting of all \$5 bills and \$1 bills. There are 22 bills in all. How many of each kind are there?

Retail Sales. Paint Town sold 45 paintbrushes, one
kind at \$8.50 each and another at \$9.75 each. In all,
\$398.75 was taken in for the brushes. How many of
each kind were sold?

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\$8.00
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• Posted on Jan 28, 2010 at 1:18:45PM
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A:
Preview: ... ment for ...

The full tutorial is about 6 words long plus attachments.

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MTH116 Help - ts27tx.doc (27K) (Preview)

\$4.00
All done for you.
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• Posted on Jan 28, 2010 at 1:20:54PM
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A:
Preview: ... have to solve the system: x+y=45 8.5*x+9.75*y=398.75  , where x the number of paintbrushes at \$8.5 and y the number o ...

The full tutorial is about 86 words long .

\$5.00
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• Posted on Jan 28, 2010 at 1:29:31PM
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