Question

File attached, equations.

Answer 1

25 days = 800/3 hours.

so 1 day = \[\frac{ 800 }{ 3*25 }\] hours

so 72 days = \[\frac{ 800*72 }{ 3*25 }\] = 768 hours

Answer 2

thanks for the help once again :)

Answer 3

you are always welcome :)