3√1/5 times ^3√250

To simplify this expression, first find the cube root of 250 which is 6.656.

Then find the cube root of 1/5 which is 0.464.

Finally, multiply these two values together:

0.464 * 6.656 ≈ 3.09

Therefore, 3√1/5 times ^3√250 is approximately 3.09.