Question

Find one-third of the sum 9 and 12.
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Answer 1

7

Explanation:

9 + 12 = 21

one third of 21 is the same as 21 divided by 3

so 21 divided by 3

= 7

so 7 is the answer

OR

9 divided by 3 = 3

12 divided by 3 = 4

3 + 4 = 7

Answer 2

7

Explanation:

9 plues 12 = 21

21 divide by 3

= 7