Question

Three numbers are in the ratio 2:3:5.The sum of their cubes is 54880. Find the numbers. ​

Answer 1

Step-by-step explanation:

Let numbers are 2x 3x 5x take cube of each and add them then we get 160x^3 = 54880  

i.e. x = 7 now the numbers are 2 times 7 3 times 7 and 5 times 7 so numbers are 14 21 35

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Answer 2

2x+3x+5x=54880

10x=54880

x=5488o/10

x=5488