Question

Four students made videos for an art project. The table shows the length of each video. Art in Nature Video Time m hours) 1 co 8 2 uta 3 28 27 적 24 For each pair of videos enter the correct difference between their times. Video 1 and Video 3 have a difference of hours between their times. Video 2 and Video 3 have a difference of hours between their times. Video 2 and Video 4 have a difference of hours between their times.

Answer 1

the difference between 3 and 1 is:

`1(71)/(72)hours`

between 2 and 3

`1(41)/(45)hours`

between 2 and 4

`2(23)/(35)`