Question

a student is spent 40 hours in completing a Maths project spends 20% time on collect information 45% time on writing and 35% are on making drawing and on decoration of the project file find exactly how much tax was spent on each of these activities

Answer 1

time spent=40hours=2400 minutes
20percent=2400÷100x20=480mins=8 hours

45 percent=2400÷100x45=1080mins=18 hours
35 percent=2400÷100x35==840 mins