Answer: a. $107.14
Step-by-step explanation:
The gross rate for insurance coverage represents the amount that the insurance provider needs to pay for losses as well as the amount needed to pay for expenses such as sales expenses and still be able to have a profit.
Given the expense ratio and the pure premium is:
= Premium / ( 100 - expense ratio)
= 75 / (100 - 30%)
= $107.14