Answer:
group A i just did it on usatestperp
Step-by-step explanation:
-3/15 is the difference between 6/15-9/15
Answer: 441
441
75 ft
Let 20/50 = 30/x
So,
20X = 30x50
20x = 1500
X = 1500/20
X = 75
#HopeItHelps
umm it think it is 14