1. a tray of 20 fruits has 4 mangoes. what percent of the fruits are mangoes 2. Seventy-five percent of the 16 balls in a cart are basketballs. how many basketballs are in the cart?

3. Mary-ann scored 18 out of 20 items in her math quiz. what percent of the items did she answer correctly?

4. Twenty-five percent of the tiles are red. If 12 tiles are red, how many tiles are there in all?