Nico practiced the drums 1.5 fewer hours than he practiced the piano.
Part A
If Nico practiced the piano for 4 hours, how many hours did Nico practice the drums? Enter the answer___ in the box.
hours |___|
Part B
If Nico practiced the piano for h hours, which expression represents the number of hours he practiced the drums?
A. 1.5+h
B. h - 1.5
C. 1.5- h

Of 400 people at the school carnival, 95% are students and the rest are teachers. a. how many students are at the school carnival? b. if 55% of the students at the school carnival are boys, how many are girls? c. how many teachers are at the school carnival? d. if 35% of the teachers are male and the rest are female, how many female teachers are at the carnival?