Answer: Our required expression is
Step-by-step explanation:
Since we have given that
Function that represents he bought his recliner on sale is given by
To replace his recliner now, the cost function is given by
So, the difference in the price of the replacement recliner and the original recliner would be
Hence, our required expression is
Answer:
7z
100
To find mean/average you add all of them together, then divide by however number there are.
So
99+88+97+107+100+109 = 600/6 = 100
4 hours
In 6 hours, J paints 1 room
So, in 1 hour, J paints 1/6 th of the room
Using similar logic, in 1 hour, T paints 1/12 th of the room.
Working together in one hour, they paint (1/6+1/12) th =1/4 of the room.
1/4 of the room is painted in 1 hour
So, 1 room is painted in 1 1/4=4 hours