Question

ANSWER #3 TO BE MARKED AS BRAINLIEST

Answer 1

V=9 1/20, because when you multiply 4/5 by 4 and 1/4 by 5 to get a common denominator you get 21/20. You add the 3 and the 5, and add the one we got from the fractions and add the 1/20 to get 9 1/20

Answer 2

V=13/3=21/4
V= 155/12