Question

Three numbers are in the ratio 2:3:5. The sum of their cubes is 54,880. Find the numbers.

Answer 1

Answer:

14,21&35

Step-by-step explanation:

Let the no.s be 2x,3x &5x

(2x)³+(3x)³+(5x)³=54880

8x³+27x³+125x³=54880

160x³=54880

x³=343

x=7

Therefore no.s are 14,21 and 35

BRAINLIEST PLEASE

Answer 2

Answer:

Let numbers be = 2x, 3x, 5x

Sum of cubes = 54880

=> 8x^3 + 27x^3 + 125x^3 = 54880

=> 160x^3 = 54880

=> x^3 = 343

=> x = 7

Numbers = 14, 21, 35

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