Q.

There are 30 calories in a candy bar. How many calories are there in 20 candy bars? 

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a

60

b

600

c

50

d

500

answer is B.

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Detailed Solution

The correct option is (B). 

Given- number of calories in 1 bar = 30

To find- number of calories in 20 candy bars.

We can calculate number of calories in 20 candy bars as,

30×20=600

Therefore, there are 600 calories in 20 candy bars.

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