Answers

2015-08-25T10:56:06+08:00
I hope I get this correct. In my view I think you should do 320mL-250mL which equals 70mL
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2015-08-31T13:50:32+08:00
320-250=70
In order to get the percent of increase, divide the difference and the original number which is 250.
70/250=0.28=28 percent
Hope it helped
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