3 years ago

One half Of a number added to two thirds Of The number Is 21 . Find The number.

Mathematics

2 answers:

creativ13 [48]3 years ago

7 0

18. 1/2 of 18 is 9. 1/3 is 6. 6+6+9 = 21

elena-s [515]3 years ago

4 0

The number would be 18.
Half of 18 = 9
Two thirds of 18 = 12
9 + 12 = 21

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