Oliver spent 3 h 30 min on his Social studies Project. He spent another 30 min on his Science project.
- How much time did he spend on both projects?
- How much longer did he spend on his Science project than his Science project?
(a)
Time that Oliver took to do Social studies project = 3 h 30 min
Time that Oliver took to do Science project = 30 min
Total time that Oliver spent on both projects
= 3 h 30 min + 30 min
= 4 h
(b)
Time that Oliver spent on Science project longer than Science project
= 3 h 30 min - 30 min
= 3 h
Answer(s): (a) 4 h; (b) 3 h