Question
A bag contains purple and green marbles in the ratio of 3 : 5. There is a total of 144 marbles in the bag. How many more purple marbles must be added into the bag so that the number of purple marbles will be the same as the number of green marbles?
2 m

Click button first when a symbol is required. X

A bag contains purple and green marbles in the ratio of 3 : 5. There is a total of 144 marbles in the bag. How many more purple marbles must be added into the bag so that the number of purple marbles will be the same as the number of green marbles?