Posted by **luis** on Thursday, April 18, 2013 at 2:06am.

Mrs. Browns girls scout troop had a carwash to earn some funds. they saved 1/6 of the money. They used 1/2 of the money to go horseback riding. They then had $100 left. How much did they initially make washing cars/

- math -
**MattsRiceBowl**, Thursday, April 18, 2013 at 7:47am
If you have a certain amount of money, then take away 1/6 of that amount and 1/2 of that amount, you'll have $100. So if "M" is money.

M - (1/6))M - (1/2)M = 100

1/2 is 3/6. So

M - (4/6)M = 100

(2/6)M = 100

M = 600/2

OR...$300

## Answer This Question

## Related Questions

- math - mrs. brown's girl scout troop had a car wash to earn some funds. They ...
- Math - Kelby has some money. She bought a birthday gift for $11 and spent one-...
- calculus - Every month, a girl gets allowance. Assume last year she had no money...
- more math - Every month, a girl gets allowance. Assume last year she had no ...
- math - Tom had some money. He spent $330 on books and 3/5 of the remainder on ...
- math - Francesca had spent 1/2 of her money in shop A and 3/4 of what she had ...
- maths - 1)There are 7 groups of Scouts attending a campfire with an average of ...
- Math - Bhu had $48, but received $100 as a birthday gift and used the money to ...
- math - Mrs. Jones and Mr. Graham had the same amount of money at first. After ...
- Math - A merchant visited 3 fairs. At the first, he doubled his money and spent...

More Related Questions