8. The sum of a number and its reciprocal is 29/10. What is the number?

[Pages:5]8. The sum of a number and its reciprocal is 29/10. What is the number?

10. The difference of the reciprocals of two consecutive positive integers is 1/2. What are the integers?

12. The sum of the reciprocals of two consecutive even integers is 9/40. What are the integers?

16. Jimmy can wash his car in 30 minutes. His 4 year old son Jimmy, Jr. takes 2 hours to wash the car. Working together, how long will it take them to wash the car?

18. Working together, Larry, Joe, and Shirley can wash the windows in 1 hour. Working alone, Larry can wash the windows in 2 hours and Joe can wash the windows in 3 hours. How long does it take Shirley to wash the windows?

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