Question
Oliver spent 1 h 15 min on his Mathematics Project. He spent another 40 min on his History project.
  1. How much time did he spend on both projects?
  2. How much longer did he spend on his Science project than his History project?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Oliver spent 1 h 15 min on his Mathematics Project. He spent another 40 min on his History project.
  1. How much time did he spend on both projects?
  2. How much longer did he spend on his Science project than his History project?