Question 61
A number X is 60% of the average of 20, 28 and 36. What is the value of the number X?
Solution
A number X is 60% of the average of 20, 28 and 36.
X = 60% of $$\frac{(20+28+36)}{3}$$
X = 60% of $$\frac{84}{3}$$
X = 60% of 28
X = $$\frac{60}{100}\times28$$
= 16.8
Value of the number X = 16.8
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