SOLUTION: how do you do percent wordproblems? like part over whole

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Question 245603: how do you do percent wordproblems? like part over whole
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
8/20=4/10=2/5=.4 or 40% ans.
15/3=5 or 500% ans.
7/28=1/4=.25=25% ans.
6/40=3/20=.15=15% ans.
140/840=1/6=.16667=16.667% ans.