Why is this wrong?

A machine can be purchased for $170,000 and used for ve years, yielding the following income. This income computation includes annual depreciation expense of $34,000. __ area. 1 3811's 11- 'mtr at; '1 $1511.19 '5. Income $11,400 $23,400 $54,000 $42,700 $113,500 Compute the machine's payback period. {Round your intermediate calculations to 3 decimal places and round payback period answer to 3 decimal places.) | 0 Answer is complete but not entinaiy correct. Initial invest Year 11 l1-2,?00 34,000 T6300 113,600 14?,600 Payback period = I 2.470 0 years (170,000) {121,600} 0 {62.20019 35,800 9 112,500 260,100