Find answers to your questions and expand your knowledge with IDNLearn.com. Discover detailed answers to your questions with our extensive database of expert knowledge.

please please help me

Please Please Help Me class=

Sagot :

36 and 18 is the answer.
Let the balls be x

3x:4x:5x
If 4x=12 (green balls)
x=3

Now, Red balls = 3x3
= 9
Blue = 5x3
=15

Total=12+9+15
=36

2) total = 72 balls

Ratio=3x:4x:5x

3x+4x+5x=72
x=6

Red balls = 3x6
= 18