Question 7 Pierson Ltd has the following unit and mix data: Quiz n Not yet answered Do Dah Total 1 2 Marked out of 1.00 Unit sales price $5.00 $4.00 8 Flag question Unit contribution $0.60 $1.20 margin Finish att Sales mix ($) 80% 20% Fixed costs $99,000 Target profit $4,950 How many units in total must be sold to earn the target profit? Select one: O a. 687,500 O b. 112,500 O c. None of these O d. 165,000 O e. 144,375