Question
The ratio of Maya's stickers to Mia's stickers at first was 3 : 7. After Maya gave Mia 40 stickers, the ratio of Maya's stickers to Mia's stickers is 1 : 3. What was the number of stickers they had in total?
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The ratio of Maya's stickers to Mia's stickers at first was 3 : 7. After Maya gave Mia 40 stickers, the ratio of Maya's stickers to Mia's stickers is 1 : 3. What was the number of stickers they had in total?