FRAME 3-35.
Solution to
To check your answer, simply substitute your answer for N in the
Frame 3-34.
equation.
0.20N = 30
For example: 25% of what number is 5?
N = 30/0.20 = 150
0.25 x N = 5
or
1/4 x N = 5
or
0.25 x 20 = 5
1/4 x 20 = 5
1/5 x N = 30
5 = 5
20/4 = 5
N = 30 x 5 = 150
5 = 5
Check your answer to Frame 3-34.
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MD0900
3-20