Answer:
10,15,20
Step-by-step explanation:
let the number be 2x, 3x and 4x
[tex](2x)^3+(3x)^3+(4x)^3=12375\\8x^3+27x^3+64x^3=12375\\99x^3=12375\\x^3=\frac{12375}{99}\\ x^3=125\\x=\sqrt[3]{125}\\ x=5[/tex]
Numbers are
first = 2x5 = 10
second = 3 x 5 =15
Third = 4 x 5 =20
