Analyze the diagram below and complete the instructions that follow.
20 cm
15 cm
a = 240 cm
the diagram shows corresponding lengths in two similar figures. find the area of the smaller figure.
a 81 cm
135 cm
c180 cm2
d 240 cm

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?