So your equation is E=10h.
We know E is equal to 1 so let's plug that is.
1=10h
Now we just solve it.
1=10h Divide each side by 10
.1=h
Boom!
She has to work .1 hours or 1/10 of an hour to earn 1 dollar.
Hope I helped!
Ummmmm add 4? The difference between each number is the same
Answer: The answer is B. 0.208.
Step-by-step explanation: Just took the test on e2020