Anne has 150 more stamps than Betty.
After Anne sold 1/3 of her stamps and Betty sold 5/8 of her stamps, Anne has 191 more stamps than Betty.
How many stamps do both girls have in total at first?

Anne has 150 more stamps than Betty.
After Anne sold 1/3 of her stamps and Betty sold 5/8 of her stamps, Anne has 191 more stamps than Betty.
How many stamps do both girls have in total at first?