Please help me with the ROI. I can not get the right answers. Thank you.

The following tables provide book information on the Nodhead project. Year 1 2 3 4 5 6 -65.70 34.30 -72.27 Book income for store 1 2 3 4 4 5 5 6 84.30 37.73 -79.50 132.30 92.73 41.50 -87.45 132.30 145.53 102.00 45.65 -96.19 132.30 145.53 160.08 112.20 50.22 -105.81 494.52 Total book income -65.70 -37.97 42.53 179.08 329.29 1,003.01 835.84 1,103.31 Book value for store 1 2 3 3 4 5 5 6 6 668.67 919.43 1,213.64 501.50 735.54 1,011.37 1,335.01 334.33 167.16 551.65 367.76 809.09 606.82 1, 112.51 890.00 1,468.51 1, 223.76 1,615.36 4,276.09 4,870.86 Total book value 1,003.01 1,939.15 2,801.74 3,583.42 Assume a steady-state growth rate of 10% per year. Calculate the book ROI. (Negative answers should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to 3 decimal places.) Year 3 4 5 6 2 (1.958) Book ROI (6.550) 1.5181 4.997 7.701 10.153