Lizzy: Hana sold 4/7 of her stamp collection for $28. How much would she have earned from selling the entire collection?.
Me: Hmmm, let me think. I think this is the detailed solution:
User
Hana sold 4 / 7 of her collection for $28, so 1 / 7 of her collection represents: 28 / 4 = $7. And as a result, the entire collection represents: 7 * 7 = $49. Final answer: 49.
Assistant