Posted by **Ted** on Tuesday, December 18, 2012 at 11:31pm.

A group of students have volunteered for the student council car wash. Janet can wash a car in m minutes. Rodrigs can wash a car in m-5 minutes, while Nick needs the same amount of time as Janet.If they all work together, they can wash a car in about 3.23 minutes. How long does Janet take to wash a car?

pls help. I tried it couple of times but did not get the answer.

## Answer This Question

## Related Questions

- Algebra - Evan washes two types of vehicles. It takes him 30 minutes to wash a ...
- algebra - frank can wash the car in 2/3 the time his younger brother,joe,can ...
- math - Jack and Jill wash a car at the same rate . Working together it takes ...
- math - Megan and Sam together take 12 minutes to wash a car. Washing the car by ...
- 5th grade math - If you get 1 free car wash every 5th wash and you wash your car...
- Critical Thinking - Need help with identifying argument and reasoning for Having...
- mohale - Kwaito enrolled at university of johannesburg, his family gives him a ...
- Math - Vivica washhes 6 cars in 60 minutes. How many minutes does it take Vivica...
- Algebra - 1) If N is the set of natural numbers that are factors of 18, ...
- Algebra - 1) If N is the set of natural numbers that are factors of 18, ...

More Related Questions