Level 3
3 foreigners have the same mass as 5 locals. Each foreigner's mass is 16 kg more than each local. What is the total mass of the 5 locals in kilograms?
3 m
Level 3
The mass of 8 exercise books and 3 guide books is 3.7 kg. The mass of 2 exercise books and 7 guide books is 5.3 kg. Find the mass of each guide book.
4 m
Level 3
Mrs Lin bought 5 kg of shrimp and 2 kg of beef for $96. If she brought 2 kg of shrimp and 5 kg of beef, she would have to pay $3 less. How much did 1 kg of shrimp cost?
4 m
Level 3
Bryan bought 4 times as many candy bars as chocolate bars. The total mass of candy bars and chocolate bars was 1040 g. The mass of chocolate bars was 240g less than that of the candy bars. The mass of 1 chocolate bar was 48 g heavier than 1 candy bar.
  1. Find the number of candy bars that Bryan bought.
  2. Find the mass of 1 chocolate bar.
4 m