can you please help me with the last part D of the question and write the answer clear please i really appreciate your help

this is the one i need help

Rensing Groomers is in the dog-grooming business. Its operating costs are described by the following formulas: Grooming supplies (variable) Direct labor (variable) Overhead (mixed) $0 + $3x $0+ $13x - $10,500 + $ 2x y Milo, the owner, has determined that direct labor is the cost driver for all three categories of costs. Prepare a flexible budget for activity levels of 510,590, and 700 direct labor hours. (List variable costs before fixed costs.) RENSING GROOMERS Flexible Budget ctivity Level irect Labor Hours 510 590 700 ariable Costs irooming Supplies 1530 i 1770 i 2100 firect Labor 6630 7670 9100 werhead 1020 i 1180 i 14do otal Variable costs 9180 i 10620 i 12600 liked Costs werhead 10500 i 10500 i 1050 otal Fixed Costs 10500 i 10500 i 10500 otal Costs 19680 i 21120 23100 (c) & (d) Your answer is partially correct (c) Calculate the total cost per direct labor hour at each of the activity levels specified in part (a). (Round answers to 2 decimal places, e.g. 10.25.) $ 38.59 Activity level 1 Activity level 2 Activity level 3 35.80 $ 33 (d) The groomers at Rensing normally work a total of 650 direct labor hours during each month. Each grooming job normally takes a groomer 1.30 hours. Milo wants to earn a profit equal to 40% of the costs incurred. Determine what he should charge each pet owner for grooming. (Round answer to 2 decimal places, e.g. 10.25.) Charge per client $