Answer:
6,12,18
Step-by-step explanation:
write the question as an equation
(1x)^3 + (2x)^3 + (3x)^3 = 7776
Simplify, rearrange and solve.
1x^3 +8x^3 + 27x^3 = 7776
36x^3 = 7776
x^3 = 216
x = 6.
Now, the numbers were= x, 2x, 3x = 6,12,18
Hope this helps
