70 percent of some number call it M is 5.6 So we have .7M=5.6
So M=5.6/.7=56/7 =8 is the exact answer.
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80
just use fractions/proportions to figure this out:
70/100 = 56/x where x is what you want to find out.
Solving for x gives you: x = (56*100)/70 which is 80
56/80 x 100 = 70 Therefore, 56 is 70 percent of 80.
20% of 70 is 14 70 - 14 = 56
14 is 56% of 25.
90 % of 56 is 100% - 10 % of 56 10% of 56 is 56/10 = 5.6 90% of 56 is 56 - 5.6 = 50.4
14/0.25 = 56 Therefore, 14 is 25 percent of 56.