Question

Brianna practices the piano 30 minutes each day what is the expression for the number of hours she practices in d days

Answer 1

x=hours practiced
d=days practiced

x=1/2(d)

Answer 2

`(1)/(2)`(d)

Explanation:

Brianna practices the piano 30 minutes each day.

Let she practices in d days.

30 minutes = 1/2 hour

The total number of hours she practice = (d × 1/2) hours

The expression will be

`(1)/(2)`(d)