Question

Find the per cent is:
I)40second of 20min40 seconds​

Answer 1

Answer:

20 min=60×20= 1200

1200+40=1240sec

40÷1240×100=3.22%

The percentage of 40 sec of 20 min 40 is 3.22

I hope it help u

Answer 2

Answer:

20min=60×20=1200 1200+40=1240sec

40÷1240×100=3.22%the percentage of

40 sec of 20min 40 is 3.22 I hope it helps you