Question
Charlie spent 2 h 35 min on his Mathematics Project. He spent another 50 min on his Social studies project.
  1. How much time did he spend on both projects?
  2. How much longer did he spend on his Science project than his Social studies project?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Charlie spent 2 h 35 min on his Mathematics Project. He spent another 50 min on his Social studies project.
  1. How much time did he spend on both projects?
  2. How much longer did he spend on his Science project than his Social studies project?