Question

13 hrs 20 min in hours

Answer 1

13 hrs 20 min

is same as

13 hrs + 20 min

Answer 2

Next use

1 min = 1/60 hour

Answer 3

13 hrs + 20 min = 13 hrs + 20*1/60 hrs
= 13 hrs + 1/3 hrs
= 13 1/3 hrs

Answer 4

?
My book says 3/40?
?

Answer 5

attach the screenshot if psble

Answer 6

I don't go to a virtual school you see.

Answer 7

if u have cam, you may take a picture and attach

Answer 8

I don't have one either.