Question

Ex. 3 A printing press prints 120 sheets in 3 min . ( 1) Express the printing as a rate. ( 2) How many sheets are printed in 1 h? (3) How long will it take to print 1000 sheets?

Answer 1

1) 40 sheets/minute 2) 2400 3) 25 minutes

Explanation:

Answer 2

a 40 sheets/min

b 2400 sheets

c25mins

Explanation:

a

120/3=40 sheets /min

b

40*60=2400

c

1000/40=25