Posted by **maymay** on Monday, March 28, 2011 at 5:44pm.

There are 25 red, blue, yellow and

green marbles in a bag. Four of the marbles

are blue and the probability of selecting a blue

or green marble at random is 40%. Write

and solve an equation to determine the

number of green marbles in the bag

## Answer This Question

## Related Questions

- Math - A bag contains nine red marbles, four green marbles, three blue marbles, ...
- algebra2/ Trigonometry - A bag contains 24 green marbles, 22 blue marbles, 14 ...
- math - a bag contains 33 green marbles and 25 blue marbles. you select a marble ...
- experimental probability - you spin a spinner 50 times. it lands on red 8 times...
- math plz help - The contents of a jar holds 4 red marbles, 7 blue marbles, and 5...
- math - In a jar there are 4 red marbles 5 green marbles and 7 blue marbles. 1 ...
- math - A bag contains red, blue, and orange marbles. If the probability of ...
- probability - A bowl contains only red marbles, blue marbles and green marbles. ...
- Math, please check work - A bag contains 7 red marbles, 2 blue marbles, and 1 ...
- Math - ***PS: I can't put the diagram so I type it.*** The diagram below shows ...

More Related Questions