the three no. are in the ratio 2:3:8 the sum of their cubes is 14769 find the nos also find the cube of the sum of nos
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5
Answer:
let the numbers be x,2x,3x respectively
there cubes will be x³,8x³,27x³ respectively
according to question,
=> x³+8x³+27x³ = 7776
=> 36x³ = 7776
=> x³ = 7776/36 => 216
=> x=³√216 => 6
x = 6
2x = 2(6) => 12
3x = 3(6) => 18
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1
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