Question

10. 80 machines can produce 4800 identical pens in 5 hours. At this rate

a) how many pens would one machine produce in one hour?
b) how many pens would 25 machines produce in 7 hours?

Answer 1

a) 12 (Simply divide 4800/5 to get 960. Then divide 960/80 to get 12)

b) 2100 (Simply multiply 12 by 25 by 7)

Hope it helps <3