Respuesta :
Answer:
(5/8)r = 2/5
Step-by-step explanation:
red : blue :: 2/5 : 5/8 proportion
r : 1 :: 2/5 : 5/8 substitution
(5/8)r = 2/5 product means/extremes
Answer:
(5/8)r = 2/5
Step-by-step explanation:
red : blue :: 2/5 : 5/8 proportion
r : 1 :: 2/5 : 5/8 substitution
(5/8)r = 2/5 product means/extremes