There were 32 students in josh's class. of these students, t play a musical instrument. how many students in losh's class do not play a musical instrument a 28 b 24 d 8

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?