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zalisa [80]
3 years ago
13

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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