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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?
 one year ago
 one year ago
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?
 one year ago
 one year ago

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faraz1998Best ResponseYou've already chosen the best response.0
These are the answers: 3 5/8 hour 3 3/4 hour 3 5/7 hour 4 hour
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
Whic his the answer?
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
So is it A B C or D. ..?
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
15/8 ... That isnt one of the choices
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
A B C OR D does not consist of that?
 one year ago

coolmath977Best ResponseYou've already chosen the best response.0
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
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
yes i do. It is 2 1/8 but that isnt one of the answers?
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
The choices are 3 5/8 hour 3 3/4 hour 3 5/7 hour 4 hour
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
these r the choices : 3 5/8 hour 3 3/4 hour 3 5/7 hour 4 hour
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
Man.. i see.. dangg it. Thank you Hero and Coolmath977
 one year ago

coolmath977Best ResponseYou've already chosen the best response.0
cuz the fastest guy takes 3 hrs on his own
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
So i dont know what to pick?
 one year ago

coolmath977Best ResponseYou've already chosen the best response.0
and tell your teachher
 one year ago

sauravshakyaBest ResponseYou've already chosen the best response.2
because they need to wash and detail both cars means they need to wash and detail 2 cars
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
So then the answer is D
 one year ago

sauravshakyaBest ResponseYou've already chosen the best response.2
I think I did @Hero
 one year ago

faraz1998Best ResponseYou've already chosen the best response.0
So would the answer be D?
 one year ago

sauravshakyaBest ResponseYou've already chosen the best response.2
It is sure that they will take more than 3 hours
 one year ago

sauravshakyaBest ResponseYou've already chosen the best response.2
cause they need to wash and detail both cars
 one year ago

sauravshakyaBest ResponseYou've already chosen the best response.2
Fine.... I may be wrong...... where am I wrong?
 one year ago

coolmath977Best ResponseYou've already chosen the best response.0
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
 one year ago

sauravshakyaBest ResponseYou've already chosen the best response.2
Ya thats the right answer @Kaederfds
 one year ago

coolmath977Best ResponseYou've already chosen the best response.0
If its one car it would be 1 7/8
 one year ago

sauravshakyaBest ResponseYou've already chosen the best response.2
@Hero read the question very very very carefully
 one year ago

coolmath977Best ResponseYou've already chosen the best response.0
in the end they mentioned "both cars"
 one year ago

coolmath977Best ResponseYou've already chosen the best response.0
Hero could you help me with my question
 one year ago
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