If contribution margin is $70000, sales is $120000, and net income is $50000, then variable and fixed expenses are Variable Fixed

a) $190000 $70000

b) $50000 $20000

c) $50000 $70000

d) $20000 $50000

Ineed with number 17 i don’t get it at alll

Paco orders an ice cream for $1, but realizes his wallet is at home and he only has 3/20 of $1 with him. if his mom pays the remaining 7/20 of the dollar, how much will she pay? $0.05 $0.15 $0.85 $0.95

Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required