Answers

2015-05-13T12:06:34+08:00
75%= 0.75 then divide.
450/0.75= 600. to check
75% of 600 is?
600 x 0.75= 450 thats all to it! :)

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2015-05-18T15:12:20+08:00

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First convert each percentage to decimal

75%=0.75

Now divide the sale amount which is 450 by the percentage:

450/0.75

=600

Hope this helps =)
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