Answer:
The productivity increased from 0.89 carts pwe worker per hour to 0.93 arts per worker per hour.
Explanation:
5 worked make 80 carts per hour
Worker receive $10 dollar per hour = $50 dollars wages epxense
Machine cost $40 dollar per hour
A worked is crow-out from factory and the equipment cost increased by $10
The total cost still is $90 dollars but the output now is 84 carts
Labor Productivity (before purchase of new equipment)
80 carts
(5 wkrs .∗$ 10 per hr .)+$ 40
= 0.89 carts per worker per hour
Labor Productivity (after purchase of new equipment)
84 carts
(4 wkrs .∗$ 10 per hr .)+$ 50
= 0.93 carts per worker per hour
<u>Question missing:</u>
Compute labor productivity under each system (before and after the purchase of new equipment). <u>Use carts per worker per hour</u> as the measure of labor productivity.