Hana sold 4/7 of her stamp collection for $28. How much would she have earned from selling the entire collection?
How much did Hana sell? ** Hana sold 4/7 of her collection for $28, so 1/7 of her collection represents: 28/4 = $<<28/4=7>>7.
How much would Hana have earned from selling the entire collection? ** And as a result, the entire collection represents: 7 * 7 = $<<7*7=49>>49.
#### 49