By the time you get the asics odds are the difficulty will be a lot higher and you may never get ROI. What ASICS are they? I need to see the power draw of them to check your math
It will be 5 D3 / 14 L3+ / 6 S9
If you bought them using fiat money, you will ROI over the time. It will be even faster in case you have special electrical costs rather than the regular cost.