Δ ABC is similar to Δ DEF. The perimeters of Δ ABC and Δ DEF are 40 cm and 30 cm respectively. What is the ratio of (BC + CA) to (EF + FD) equal to?

Δ ABC is similar to Δ DEF. The perimeters of Δ ABC and Δ DEF ar

1.	Δ ABC is similar to Δ DEF. The perimeters of Δ ABC and Δ DEF are 40 cm and 30 cm respectively. What is the ratio of (BC + CA) to (EF + FD) equal to?
A.	5 ∶ 4
B.	4 ∶ 3
C.	3 ∶ 2
D.	2 ∶ 1
Answer» C. 3 ∶ 2

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Δ ABC is similar to Δ DEF. The perimeters of Δ ABC and Δ DEF are 40 cm and 30 cm respectively. What is the ratio of (BC + CA) to (EF + FD) equal to?

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