Level 3
Mr Lee is 45 kg heavier than his son, Jake and 24 kg heavier then his daughter, Emerald. Given that their total mass is 252 kg, how much does Mr Lee weigh?
4 m
Level 3
The mass of a book is 580 g. It is 4 times as heavy as a notebook. What is the total mass of the book and the notebook?
4 m
Level 3
The total mass of 2 encyclopedias and 3 comic books is 17 kg. Each encyclopedia weighs 3 kg 500 g more than each comic book. What is the mass of 1 comic book? Express the answer in grams.
4 m
Level 3
Ralph is twice as heavy as John and Luke weighs 30 kg more than Ralph. Given that the 3 of them weigh 265 kg, what is Luke's mass?
4 m
Level 2
Marie is 14 kg heavier than Paul. Anne is twice as heavy as Marie. Given that their total mass is 238 kg. Find the mass of Marie.
4 m