I need corrections to my mistakes

Please show calculations

Net Present Value Method-Annuity Briggs Excavation Company is planning an investment of $419,200 for a buldozer. The bulildozer is expected to operate for 3,000 hours per year for 10 years. Customers will be charged $120 per hour for buldozer work. The bulldozer operator costs $35 per hour in wages and benefits. The bulldozer is expected to require annual maintenance costing $30,000. The bulldozer uses fuel that is expected to cost $46 per hour of bulidozer operation, Present Value of an Annuity of $1 at Compound Interest Year 6% 10% 12% 15% 20% 1 0.943 0.909 0.893 0.870 0.833 2 1.833 1.736 1.690 1.626 1.528 3 2.673 2.487 2.4022.283 2.106 4 3.465 3.170 3.03 2.855 2.589 4.212 3.791 3.6053.353 2.991 6 4.917 4.355 4.111 3.85 3.326 7 5.582 4.868 4.564 4.160 3.605s 8 6.210 5.33s 4.968 4.4873.837 9 6.802 5.759 5.3284.772 4.031 10 7.360 6.145 5.6505.019 4.192 FRE ty Shad eed a. Determine the equal annual net cash flows from operating the bulildozer. Use a minus sign to indicate outflows. ery Day Briggs Excavation Company Equal Annual Net Cash Flows Cash inflows: Hours of operation Revenue per hour Previous Next heck My Work All work saved 8 6 8 9