The table shows the masses of different animals:

Animal	Mass (kg)
camel	540
kangaroo	65
ostrich	120
boa	82

By what percentage is

a) a camel is heavier than an ostrich?



Answer: A camel is [[$ \% $]] heavier than an ostrich.

b) a kangaroo lighter than a boa snake?



Answer: A kangaroo is [[$ \% $]] lighter than a boa snake.

c) an ostrich heavier than a boa snake?



Answer: An ostrich is [[$ \% $]] heavier than a boa snake.

e) a camel heavier than the other animals combined?



Answer: A camel is [[$ \% $]] heavier than all the other animals combined.