Answer:
productivity of labor increased by 16.24% in May respect to April
Which means the company was experimenting diminished return in their labor facot as reducing their quantity increase the marginal revenue generated
Step-by-step explanation:
April productivity:
revenue $90,000
labor used: 40 x 6 + 25 x 4 = 340
productivity of labor:
90,000 / 340 = 264,70 each hour of labor generate 264.70 dollar of revenue
May productivity:
revenue 80,000
labor used: 40 x 6 + 2 x 10 = 260
productivity:
80,000 / 260 = 307,6923 = 307.69
each hour of labor gneerated $307.69 dollar of revenue
percentage change
307.69/264.70 - 1 = 0,16241