What is 25 percent of 660 - step by step solution
3. If 660 is 100%, so we can write it down as 660=100%. 4. We know, that x is 25% of the output value, so we can write it down as x=25%. 5. Now we have two simple equations: 1) 660=100% 2) x=25% where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that: 660/x=100%/25% 6.
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