Level 2
Pete bought 6 oranges for $9. If he sold them later and earned a profit of $p, how much did he sell 1 orange for?
2 m
Level 3
The cost price of a necklace was $9w. Dorothy decided to make 10% profit from the necklace. During a sale, a customer bought the necklace at a discount of 10%. What was Dorothy's loss?
4 m