Saturday

July 26, 2014

July 26, 2014

Posted by **ssss** on Friday, April 13, 2012 at 8:21pm.

- maths -
**Henry**, Sunday, April 15, 2012 at 1:17amX = total mrbles.

2x/3 Blue marbles.

x/3 yel. marbles.

X - 4/5(2x/3) - 3/4(x/3) = 39 Marbles.

X - 8x/15 - x/4 = 39.

Multiply both sides by 60:

60x - 32x - 15x = 2340.

60x - 47x = 2340.

13x = 2340.

X = 180 Marbles.

**Related Questions**

Math - a bag contains 3 red marbles, 5 blue marbles, 2 yellow marbles, and 2 ...

Probabilities - A jar contains 2 red marbles, 3 green marbles, 4 blue marbles, ...

probability - A set of five marbles is selected (without replacement) from a bag...

statistics - From a jar of marbles containg 4 blue marbles, 3 yellow marbles, 2 ...

Algebra - A jar contains red, blue and yellow marbles.The number of red marbles ...

Math - Twenty marbles are in a bag. There are 5 green marbles, 9 blue marbles, ...

Math - Twenty marbles are in a bag. There are 5 green marbles, 9 blue marbles, ...

Math - Twenty marbles are in a bag. There are 5 green marbles, 9 blue marbles, ...

math - there are 765 marbles in a in a box. there are twice as many blue marbles...

Algebra - A box contains 15 blue marbles, 25 yellow marbles, 20 green marbles ...