Δabc is similar to δdef. the length of segment ac is 12 cm. the length of segment bc is 18 cm. the length of segment df is 10 cm.

what is the length of segment ef?
question 1 options:

15

14

10

9

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?