Charlie spent 2 h 25 min on his Social studies Project. He spent another 45 min on his History project.
- How much time did he spend on both projects?
- How much longer did he spend on his Science project than his History project?
(a)
Time that Charlie took to do Social studies project = 2 h 25 min
Time that Charlie took to do History project = 45 min
Total time that Charlie spent on both projects
= 2 h 25 min + 45 min
= 3 h 10 min
(b)
Time that Charlie spent on Science project longer than History project
= 2 h 25 min - 45 min
= 1 h 40 min
Answer(s): (a) 3 h 10 min; (b) 1 h 40 min