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Estimation Using Percentages in Situations

Question

10% of 60 + 60% of 100 =?
90
70
46
66

A

90

B

66

C

70

D

46

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Solution

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$\frac{10}{100} \times 60$ + $\frac{60}{100} \times 100$ $= 6 + 60 = 66$

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