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I got 11 algebra questions...

I got 11 algebra questions doing rational equations. Please help.

1. Solve: 3/2+1/3=1/x

2. Solve: 3/5x+8/x=1

3. Solve: 6/x+1=8/x

4. Solve for x: x+3/x+2=x+1/x+3

5. Solve for x: 4/x-3+3/x+3=2x/x^2-9

6. Solve for a:3-a-1/a+2=a^2-1/a+2

7. Solve: (2a-1)=a+7/a+1

8. Solve: Jacks usually mows his lawn in 7 hrs. Marilyn mows the same yard in 5 hrs. how much time would it take for both of them to mow it together?

9. Solve: The speed of a passenger train is 16 mph faster than a freight train.The passenger train travels 280 miles in the same time it takes the freight train to travel 200 miles. What is the speed of each train?

10. A long distance trucker traveled 160 miles in one direction during a snow storm. On the trip back during rainy weather he doubled his speed and took 4 hrs less. What was his speed?

11. A sample of 143 firecrackers contained 9 duds. How many duds would be in a sample of 2860 firecracke3rs?

1. Solve: 3/2+1/3=1/x

2. Solve: 3/5x+8/x=1

3. Solve: 6/x+1=8/x

4. Solve for x: x+3/x+2=x+1/x+3

5. Solve for x: 4/x-3+3/x+3=2x/x^2-9

6. Solve for a:3-a-1/a+2=a^2-1/a+2

7. Solve: (2a-1)=a+7/a+1

8. Solve: Jacks usually mows his lawn in 7 hrs. Marilyn mows the same yard in 5 hrs. how much time would it take for both of them to mow it together?

9. Solve: The speed of a passenger train is 16 mph faster than a freight train.The passenger train travels 280 miles in the same time it takes the freight train to travel 200 miles. What is the speed of each train?

10. A long distance trucker traveled 160 miles in one direction during a snow storm. On the trip back during rainy weather he doubled his speed and took 4 hrs less. What was his speed?

11. A sample of 143 firecrackers contained 9 duds. How many duds would be in a sample of 2860 firecracke3rs?

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