Samantha is evaluating whether to increase production at her book bindery. If she hires one more worker, she can increase output by 50 books per week. A book binder’s weekly wage is $250. Samantha’s marginal cost of increasing output by 50 books per week is .

Samantha's marginal cost of increasing output by 50 books per week is $5

Step-by-step explanation:

Marginal cost is given as change in cost divided by change in quantity produced

change in cost (weekly wage) = $250

change in quantity produced weekly = 50 books

Marginal cost = $250 ÷ 50 = $5

Her marginal cost is $5 per week

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry