Answer: 2.72 hours
Step-by-step explanation:
Let's call
while it takes Wade to paint the room
Let's call
while it takes Rhonda to paint the same room.
Then we know that:
.
Let's call it t as it takes Rhonda and Wade to paint the same room working together.
Now we use the following formula to calculate t.





If they work together they will be able to paint the room in 2.72 hours
Answer:
Addition is the action or process of adding something to something else.
First you need to know what the annual or monthly income is.
To solve for X: First you multiply x and 6 then subtract 21 on both sides and then divide by 6
531 = ( X × 6) + 21
531 = 6X + 21
510 = 6X
85 = X
Hope this helps :)