Question
The ratio of Nathan's marbles to Gavin's marbles at first was 2 : 5. After Nathan gave Gavin 33 marbles, the ratio of Nathan's marbles to Gavin's marbles is 1 : 4. What was the number of marbles they had in total?
2 m

Click button first when a symbol is required. X

The ratio of Nathan's marbles to Gavin's marbles at first was 2 : 5. After Nathan gave Gavin 33 marbles, the ratio of Nathan's marbles to Gavin's marbles is 1 : 4. What was the number of marbles they had in total?