A man started painting a wall of 9:00 a.m. and was able to finish painting 3/5 of it at 10:30 a.m. continuing at this rate at what time will he finish painting the wall? a. 10:45 a.m. b. 11:30 a.m. c. 11:45 a.m. d. 12:15 p.m.
If he started at 9 a.m. ...
If he started painting at 9:00 a.m and finished at 10:30 a.m. Then he has been painting for 1 and a half hours.
So it took 1.5 hours to paint
It will take a further 1 hour to complete the painting.