Based on the following cash flows ( t=0 to t=5 ), calculate the Precise(Exact) ERR. Assume the MARR is at 10%. t=0 receipt of $20,000. t=1 disbursement of $15,000. t=2 disbursement of $10,000. t=3 no cash flow t=4 no cash flow t=5 receipt of $3,000. 2.82% 1.43% 9.26% 6.78% 4.17%