Question
Tim has a mass of 78 kg. Carl is 13 kg lighter than Tim.
  1. What is Carl's mass?
  2. Express Carl's mass as a fraction of Tim's mass. Give your answer in its lowest terms.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Tim has a mass of 78 kg. Carl is 13 kg lighter than Tim.
  1. What is Carl's mass?
  2. Express Carl's mass as a fraction of Tim's mass. Give your answer in its lowest terms.