PLS help :) Use complete sentences to describe the sum of CA and AB.

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Look at attachment. has all info needed. need

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°