Perry surveyed 60 students at her school and found that 0.45 of the students she surveyed said their favorite class is math. Ano
ther 35% of the students she surveyed reported that their favorite class is science. How many more students in the survey prefer math over science? 6 7 27 21
Susan needs to walk a total distance of 1/2 of a mile. She has walked 1/8 of a mile so far. How much further does she have to go? Simplify the fraction if possible.