Question

40 minutes 30 seconds form what percentage of an hour?​

Answer 1

Answer:

u r answer is below

Explanation:

40 min 30sec is 1/4.5

Answer 2

Explanation:

1 h=60min

1min= 60 sec

(40/60)+30/(60*60)

2/3+1/120

(2*40+1)/120

81/120

percentage=(81/120)/1*100 %

= 67.5 %