You multiply 7/8 to the number of hours in a day which 24
That answer for that would be D
Write what you know in an equation: 27=30%•X. Divide 27 by .30 to get X alone: 27/.30=90. 27 is 30% of 90 :)
The diagram with 15 shaded and 5 unshaded because 15/20 multiplies to 75/100 or 75%
The answer i believe is C