Let the red balls be 4x and green be 3x.
Questions says : When three green balls are added to existing green balls the number for total green and red balls becomes equal.
3x + 3= 4xHence,
x=3
Original red balls were 4x hence 12.
Option (D) is our choice.
Best,
Gladiator59
Baten80 wrote:
The ratio of red balls to green balls is 4:3. Three green balls need to be added in order for there to be the same number of green balls and red balls. How many red balls are there?
3
4
8
12
24
_________________
Regards,
Gladi
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