anonymous
  • anonymous
Michael can wash and detail his car in 3 hours, and Jeanne can wash and detail her car in 5 hours. If they work together, how long will it take them to wash and detail both cars?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
These are the answers: 3 5/8 hour 3 3/4 hour 3 5/7 hour 4 hour
anonymous
  • anonymous
Whic his the answer?
anonymous
  • anonymous
So is it A B C or D. ..?

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More answers

anonymous
  • anonymous
15/8 ... That isnt one of the choices
anonymous
  • anonymous
A B C OR D does not consist of that?
anonymous
  • anonymous
in one hour, michael can wash and detail 1/3 of the car, whereas jeanne only does 1/5 of the car. add them up and its 8/15. 1/8/15=15/8 the answer is 15/8 hours
anonymous
  • anonymous
yes i do. It is 2 1/8 but that isnt one of the answers?
anonymous
  • anonymous
The choices are 3 5/8 hour 3 3/4 hour 3 5/7 hour 4 hour
anonymous
  • anonymous
my bad 1 1/8 hr
anonymous
  • anonymous
1 7/8
anonymous
  • anonymous
these r the choices : 3 5/8 hour 3 3/4 hour 3 5/7 hour 4 hour
anonymous
  • anonymous
yea
anonymous
  • anonymous
Man.. i see.. dangg it. Thank you Hero and Coolmath977
anonymous
  • anonymous
cuz the fastest guy takes 3 hrs on his own
anonymous
  • anonymous
So i dont know what to pick?
anonymous
  • anonymous
and tell your teachher
anonymous
  • anonymous
opps 30/8
anonymous
  • anonymous
because they need to wash and detail both cars means they need to wash and detail 2 cars
anonymous
  • anonymous
right?
anonymous
  • anonymous
So then the answer is D
anonymous
  • anonymous
I think I did @Hero
anonymous
  • anonymous
So would the answer be D?
anonymous
  • anonymous
It is sure that they will take more than 3 hours
anonymous
  • anonymous
cause they need to wash and detail both cars
Kaederfds
  • Kaederfds
3 3/4 hour
anonymous
  • anonymous
Fine.... I may be wrong...... where am I wrong?
anonymous
  • anonymous
oh right@Hero they need to detail two cars. So one car should be 1 7/8 and two cars would be 3 3/4
anonymous
  • anonymous
Ya thats the right answer @Kaederfds
anonymous
  • anonymous
If its one car it would be 1 7/8
anonymous
  • anonymous
@Hero read the question very very very carefully
anonymous
  • anonymous
PLZ
anonymous
  • anonymous
in the end they mentioned "both cars"
anonymous
  • anonymous
Hero could you help me with my question

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