Students planted 6 equal size gardens on earth day. they divided each garden into 3 equal sections and planted herbs in 2 of the 3 sections. what fraction of the gardens did the students plant with herbs? choices are: 3/6, 2/6, 6/18 or 12/18

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?