Answer and Explanation:
a. The computation of the production for navy and army contracts is shown below:
For Navy contract
= Number of devices ÷ Number of man hours
where,
Number of devices is 2,115
And, the number of man hours is
= 25 workers × 40 hours × 3 weeks
= 3,000 man hours
Now placing these values to the above formula,
So, the production is
= 2,115 devices ÷ 3,000 man hours
= 0.705
Now for army contract
= Number of devices ÷ Number of man hours
where,
Number of devices is 5,435
And, the number of man hours is
= 37 workers × 40 hours × 5 weeks
= 7,400 man hours
Now placing these values to the above formula,
So, the production is
= 5,435 devices ÷ 7,400 man hours
= 0.7344
b. As we can see that the army contract is more productive than the navy contract as it has more productivity than the navy contract