C) 50 randomly selected people leaving the movie teather
Answer:
27
Step-by-step explanation:
⅙ × 54 = ⅓ × x
9 = x/3
x = 27
so 21 - 13, the money will be invested for 8 years.

1/4 3/5 3/4 7/5 7/3 is the correct order well at least i think it is but i hope it helps