please solve using clear steps

its a calculation question, not theoritical

topic : Ergonomics

yes its ergonomic question

manpower cost of producing six hundred pieces from the following data (4 points) Iran operation involves a human component and machine component, what is the Mean total operation cycle time: 5.50 min (.e. five minutes and 30 seconds) . Worker base rate: 20 Dirhams/hr Mean machine time: 3 min per cycle Pieces per cycle: 4 Machine allowance: 10 percent Human allowance: 15 percent Mean kuman performance rating: 90 percent manpower cost of producing six hundred pieces from the following data (4 points) Iran operation involves a human component and machine component, what is the Mean total operation cycle time: 5.50 min (.e. five minutes and 30 seconds) . Worker base rate: 20 Dirhams/hr Mean machine time: 3 min per cycle Pieces per cycle: 4 Machine allowance: 10 percent Human allowance: 15 percent Mean kuman performance rating: 90 percent