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
Mom pays a certain amount of money for a blanket and $26 for a pillow. The blanket costs thrice as much as the pillow. How much does the blanket cost?

Level 3
If A A stands for 16, what do A A A A A stand for?

Level 3
The cost of 3 novels and 4 magazines is $34. Each magazine costs ²₃ as much as a novel. How much does a novel cost?

Level 3
The total mass of 2 boxes and 4 crates of onions is 130 kg. Given that the mass of a box of onions is ³₅ of the mass of a crate of onions, what is the mass of a box of onions?

Level 3
A rectangular tank measuring 120 cm by 50 cm by 100 cm is 50% filled with water. 10 identical pails of water that are completely filled are then scooped out from it. The water level drops to 45 cm. The remaining amount of water in the tank is later poured into a container that contains 40 litres of water. The water is then drained out through a tap found at the bottom of the container at 10 litres per minute.

1. What is the capacity of each pail?
2. How long did it take to drain the water from the container completely? Answer in terms of minutes.

Level 3
Brenda spent $32 on some books and ⁴₇ of her original sum of money on some stationery. If Brenda had $4 left, how much money did she have at first?

Level 3
Ivan paid $13.90 for 5 persimmons and a durian. The durian cost $6.10 more than each persimmon. How much did he pay for the durian?