only partial credit could someone try to figure out which were possibly wrong and explain how to solve them.. i know #1 is correc for sure

Partial Question 1 8/10 pts A mortgage service office has the following four activities involved in approving a loan application. Note that a working day is 8 hours and there are 60 minutes in one hour. Activity Time (minutes) A. Property survey 20 B. Credit report 20 C. Title search 40 D. Final decision 30 Solution inputs are numbers only, no symbols. Percentage is kept as 0.76 instead of 76%. Numbers can be in the format of either 3000 or 3,000; 0.95 or.95 Keep two decimals if not exact, do not round. For example, 3.24923... will be kept as 3.24, but the exact value of 0.625 will be kept as 0.625 1. If each activity is performed by a different person, with four employees, what would be the maximum number of loan applications the office can process per day? 12 And what is the office's direct labor utilization (DLU)? 0.6875 2. Activities B and C are combined together and assigned to two employees, while the other two employees are responsible for activities A and D respectively. What would be the maximum number of loan applications the office can process per day? 16 And what is the office's direct labor utilization (DLU)? 0.92 3. The office now has only three employees, activities B and C are combined together and I to one employee, while the other two employees are responsible for activities A and Drespectively. Under this setting, what would be the maximum number of loan applications the office can process And what is the office's direct labor utilization per day? 8 (DLU)? .61 4. The office now has only three employees, activities A, B and Care combined together and assigned to two employees, while the other employee is responsible for the last activity D. Under this setting, what would be the maximum number of loan applications the office can process And what is the office's direct labor utilization per day? 12 (DLU)? .92 5. With three employees, every employee can perform any activity and more than one activity. Under this setting, What would be the maximum number of loan applications the office can process per day? 13.09 And what is the office's direct labor utilization (DLU)? 1