help quickly please

U Question 1 3 pts You are planning to invest $4,000 in new equipment. The investment will generate cost savings of $6,000 a year for two years, after that the salvage value is zero. The cost of capital is 25% a year. Compute the paybackperiod. 4 years o not enough information 2.5 years 1.5 years O 0.667 years