Question

(1)
The time taken to print 3000 sheet
1. A printing machine can print 150 sheets for every 3 minutes. Find:​

Answer 1

Answer:

150/3=30

which is the papers that can be printed in 1 minute

to take out how many minutes would it take divide

3000/30=100

=it takes 100 minutes to print 3000 papers

Answer 2

Answer:

1. A machine can print 150 sheets in 3 min
2. so machine can print 1 sheets in 3/150 min
3. then machine can print 3000 sheets in 3/150*3000 = 60 min
4. so therefore machine can print 3000 sheets in 60 min (1 hours )