need help with these 3 Qs plz

the current marked answers in the pictures are incorrect

Mutiph croire 500 twentinite. 000 inneshite (203a nervinin 534 matemhise Assume the following (i) contribution margin = $150,00012) total fixed expenses =$135,000, and (3) sedes inciease by los Given these three astumppions, net cobrathe inconie wil increase ty What is the estimated net opersting income if the company selts 4,996 units? Minglerioice 424,835 524189 $19.950 520270 What is the orpmased net openting inccotie if the combery tells 4.200 unins? Wutupe choce 134245 1+cos2x Muhole choice 100s 15% tos Mupir ciose 500 rementits aco nuentinias 104 infanten 534 nimentirte Assume that o company seils customized sweatshirts for $15.00 per unit it pays a sales commission of 55.00 per unit sold. The compary must buy sweatshints from its supplief in botches of 100 units at on averoge unit cost of $7.00 per sweatshurt. The number of sweatshins the company would need to sell to earn a target profit or $1600 is ciosest to Muliple Choice. 560 swestshins 600 weatshints 1934 sweatahime. D34 sesentshirs Assume the following (T) contribution margin = $150,000 (2) total fixed expenses = $135,000, and (3), sales increase by toss. Gven these three assumpticns, net operating income will increase by: Mingie Choice 100R 15% 108 T. What is the estimated net operobng income if the company seas 4.900 units? Mupre Crosce t2. 1839 120200