sorry, didnt mean to reply to this
Title:
<h2>The worker's highest wage is $400.</h2>
Step-by-step explanation:
Due to the joining of the 11th worker, the firm's output increases 10 units.
The price of each unit is $40.
The price of 10 units are
.
The worker's wage will be highest if he will be paid all the amount which is the resultant of the output's increase, that is (90 - 80) = 10 units.
<h2>
Explanation:</h2>
In physics, work is defined force that causes displacement. So this can be expressed by the following equation:

Where:

The force can be found as:

And for the displacement:

The force (weight) is down and the displacement is up, then the work must be negative. So:

18,430! I hope this helps you out!
Answer: he bought 6 of the .75cent then 4 of the .50c
Step-by-step explanation: