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    				Which expression can be used to find 640% of 700?
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Let: 700 be 100% x be 640%, So: 700 - 100% x - 640%
cross multiply: x = (700*640%)/100%
so 640 divided into 640
i mean
x = 4480
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whatever answer comes up after multiplying 700 into 100
oh my gosh thank you but i have so much more on the way
No look, you don't multiply 700 by 100, you multiply it by 640 and divide by 100
mathdoc
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