Answer:
Step-by-step explanation:
If they are working alone
Jim does of the job in 1 hour= of work
John does of the job in 1 hour= of work
Let x be the number of hours to do the job if they work together.
Thus, each hour, they do of the job when they work together.
According to the question,
∴ The number of hours to do the job if they work together=
Hello
as you should already know to get the inverse of any expression, we start off by doing a <u>quick switcheroo</u> on the variables, and then solve for "y".
its the solution to 8+X=3 is X=-5
1
,
5
8
9
Hope this helps!
237.3
the answer is 712/3=237