1. the addition of three successive multiples of 9 is 81 . find out the multiples.
pl give answer.
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Answer:
The three multiples are: 36 , 27 , 18.
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x+x+9+x+18=81
3x+27=81
3x=81-27=54
x=54÷3=18
x+9=27
x+18=36
18+27+36=81
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