Solving Rational Equations

Solve!

• x = 2

• x = 6

• x = 4

• x = 8

• x = -1

• x = 1

• x = -9

• x = 9

Solve 

• x = 0 , 4

• x = 1 , 3

• x = -4 , 0

• x = 5 , 2

Solve for x

• 1/3

• -5.5

• 5.5

• 2.5

Solve for x

• x = 10

• x = 6

• no solution

Katherine can paint a room in 4 hours. Joe needs 6 hours to paint the same room. Which equation would you use to determine how long it takes them to paint the room if they work together?

George can build a laptop twice as fast as Kurt. Working together, it takes them 3 hours. Which equation would you use to determine how long it will take Kurt working alone?

Peter can mow the lawn in 40 minutes and John can mow the lawn in 60 minutes. How long will it take for them to mow the lawn together?

• 48 minutes

• 50 minutes

• 24 minutes

• 12 minutes

One pipe can fill a pool 1.5 times faster than a second pipe. If both pipes are open, the pool can be filled in 6 hours. If only the slower pipe is open, how long would it take to fill the pool? do this problem on your scrap paper for credit!!!

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