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If Jack takes 6 hours to wash 4 cars then

If Jack takes 6 hours to wash 4 cars then at that rate how man cars could be washed in 42 hours?we got answer of 28 cars but
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2. asked by Chris
3. 277 views
A car wash detailed 217 cars in 7 hours. At what rate did the car wash detail cars in cars per hour?
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2. asked by i need help
3. 523 views
Jack and Jill wash a car at the same rate . Working together it takes them an hour and 10 minutes to wash a car. One day jack
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2. asked by Jose
3. 726 views
Together Paul and Jack earned $72 washing cars. Jack washed twice as many cars as Paul. If Paul washed 3 cars, how much did they
1. 4 answers
2. asked by Jen
3. 1,298 views
Together Paul and Jack earned $72 washing cars. Jack washed twice as many cars as Paul. If Paul washed 3 cars, how much did they
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2. asked by Autumn
3. 473 views
Ann takes 2 hours to wash her car. When her sister helps her, the job takes 5/4 hours. How long does it take Ann's sister to
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2. asked by Thomas
3. 465 views
Starting at time t=0, cars arrive at a car wash according to a Poisson process with rate of λ cars/hour. At any given moment,
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2. asked by Anonymous
3. 1,146 views
Starting at time t=0, cars arrive at a car wash according to a Poisson process with rate of λ cars/hour. At any given moment,
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2. asked by YuLin
3. 884 views
Evan washes two types of vehicles. It takes him 30 minutes to wash a car and 40 minutes to wash a truck. He charges $12 to wash
1. 2 answers
2. asked by alex
3. 3,738 views
Evan washes two types of vehicles. It takes him 30 minutes to wash a car and 40 minutes to wash a truck. He charges $12 to wash
1. 1 answer
2. asked by noni
3. 1,005 views