If a species of shark spends 25% of its day, sleeping and 50% of the raining time hunting, which of the following expressions represent how many hours in one day are left for other activities?

A) (3d)/2

B) (3d)/4

C) (3d)/8

D) (3d)/12

Respuesta :

25% sleeping = 1/4

that gives 75% for the rest of the day and half of that is 75% / 2
 
which is .75 * .5 = .375

so convert that to fraction and you're done.