Oscar spent 1 h 45 min on his Social studies Project. He spent another 40 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 Oscar took to do Social studies project = 1 h 45 min
Time that Oscar took to do History project = 40 min
Total time that Oscar spent on both projects
= 1 h 45 min + 40 min
= 2 h 25 min
(b)
Time that Oscar spent on Science project longer than History project
= 1 h 45 min - 40 min
= 1 h 5 min
Answer(s): (a) 2 h 25 min; (b) 1 h 5 min