Level 2
Mark bought a coat and 2 identical ties. He gave the cashier $500 and received $254.20 change. If the coat cost $198.80, how much was the cost of each tie?
Level 3
The total weight of 5 cartons and 7 crates of apples is 130 kg. Each crate of apples weighs thrice as heavy as a carton of apples. How much does each carton of apples weigh?
Level 3
A tennis racket costs 3 times as much as a basketball. 1 tennis racket and 4 such basketballs cost $287.35. How much does the tennis racket cost?
Level 3 Julie went to the grocer with 5 pieces of $2-notes. She bought 3 starfruits and 4 persimmons. Each starfruit cost 50¢. Each persimmon cost 70¢. How much money had she left?