Homework Help Forum: math 8th grade

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

  
  

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