Posted: March 21st, 2022

College Algebra Discussion 5

College Algebra Discussion 5

1. A positive integer is twice another. The sum of the reciprocals of the two positive integers is . Find the two integers.

2. A positive integer is twice another. The difference of the reciprocals of the two positive integers is Find the two integers.

3. John can jog twice as fast as he can walk. He was able to jog the first 5 miles to his grandmother’s house, but then he tired and walked the remaining 2 miles. If the total trip took 0.9 hours, then what was his average jogging speed?

4. A bus​ averages 2 miles per hour faster than a motorcycle. If the bus travels 165 miles in the same time it takes the motorcycle​ to travel 155 miles, then what is the speed of each?

5. Jane can paint the office​ by herself in 7 hours. Working with an associate, she can paint the office in 3 hours. How long would it take her associate to do it working alone

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Discussion 5 of College Algebra
Discussion 5 of College Algebra

1. A positive integer is twice as large as another. The reciprocal sum of the two positive integers is. Determine the two integers.

2. A positive integer is twice as large as another. Find the difference between the reciprocals of the two positive integers.

3. John has the ability to jog twice as fast as he can walk. He was able to jog the first 5 kilometers to his grandmother’s house before tiring and walking the final 2 miles. What was his average jogging pace if the trip took 0.9 hours?

4. A bus travels at a rate of 2 miles per hour quicker than a motorcycle. If the bus travels 165 miles in the same amount of time as the car,

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