Posted by **joe** on Monday, October 5, 2009 at 5:43pm.

find 72% of 200 and i need to show work

- math 8th grade -
**Christy**, Monday, October 5, 2009 at 5:44pm
Create two fractions. 72/100 = ?/200 Then, cross multiply, which is multiplying 200 by 72, then dividing by 100. Then, you'll get your answer.

- math 8th grade -
**ben**, Tuesday, October 6, 2009 at 10:21am
72/100=x/200

**cross mulitply:

100x=72*200

100x=14400

x=14400/100

x=144

______

Or just multiply .72 by 200

.72*200=144

- math 8th grade -
**Anonymous**, Friday, October 16, 2009 at 3:44pm
144

- math 8th grade -
**shaye**, Monday, November 23, 2009 at 7:56pm
find a tenth of three-quarters of $800

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