Mark spent 1 h 35 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 Mark took to do Social studies project = 1 h 35 min
Time that Mark took to do History project = 45 min
Total time that Mark spent on both projects
= 1 h 35 min + 45 min
= 2 h 20 min
(b)
Time that Mark spent on Science project longer than History project
= 1 h 35 min - 45 min
= 50 min
Answer(s): (a) 2 h 20 min; (b) 50 min