solve these two problems please and i will leave a like and upvote thanks

A company produces 1,120 units of output per hour using 23 workers and 543 pounds of raw materials. Each worker is paid $16 per hour. Materials cost $2 per pound. Overhead is charged at 1.8 times the labor expense. Finished units sell for $148 each. What is productivity of overhead? ($/$) A company produces 1,169 units of output per hour using 29 workers and 552 pounds of raw materials. Each worker is paid $19 per hour. Materials cost $8 per pound. Overhead is charged at 1.8 times the labor expense. Finished units sell for $128 each. What is multifactor productivity? ($/$)