Question
The ratio of Evan's stamps to Jackson's stamps at first was 3 : 5. After Evan gave Jackson 100 stamps, the ratio of Evan's stamps to Jackson's stamps is 1 : 3. What was the number of stamps they had altogether?
2 m

Click button first when a symbol is required. X

The ratio of Evan's stamps to Jackson's stamps at first was 3 : 5. After Evan gave Jackson 100 stamps, the ratio of Evan's stamps to Jackson's stamps is 1 : 3. What was the number of stamps they had altogether?