Question

(find
the number whose half is 21​

Answer 1

Answer:

42 is the correct answer.

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Answer 2

Given - Number

Find - Number whose half is 21

Solution - The number whose half is 21 is 42.

Let the number whose half is 21 be x.

Representing given information in mathematical expression, we get -

x/2 = 21

Performing multiplication and division to find the value of x.

x = 21*2

x = 42

Hence, the value of x is 42.

Thus, the number whose half is 21 is 42.