please help with understanding the steps to this problem ! thank you !

Sikes Hardware is adding a new product line that will require an investment of $1,512.000 Managers at that the investment will have a 10 ya Wandgeshindows 510.000 the first year $300.000 the second year and $240.000 each year there for years. Assume the project has no residual valore Compute the ARR for the remont Round sowo places Select the formula then enter the amounts to calculate the ARR (accounting rate of storm) for the new product line (found ARA s the newest bendin percent o decimal placm XX ARR