solve table

6. (10 points total) At ACME Company, a worker is assigned to operate several machines. Each of these machines is down at random times during the day. A work sampling study indicated that on the average the machines operate 70 percent of the time unattended. Operator attention time at irregular intervals averages 30 percent. Each machine produces 10 units/hr. If the machine rate is $10 per hour and the operator rate is $20 per hour, what would be the most favorable number of machines (from an economic standpoint) that should be operated by one operator analyze up to 4 machines? You must provide the data required in a table like the one shown below to justify your answer and get credit for the problem. #machines Lost time cases Hours lost Cost ($) Units produced Unit cost 4 3 2 1