look please i will mark the brianlest

Answer:
see explanation
Step-by-step explanation:
The volume (V) of a rectangular prism is calculated as
V = lbh ( l is length, b is breadth and h the height ), thus
V = 6 × 1 [tex]\frac{1}{5}[/tex] × 4 [tex]\frac{1}{2}[/tex] → C
To evaluate the volume change the mixed numbers to improper fractions
V = 6 × [tex]\frac{6}{5}[/tex] × [tex]\frac{9}{2}[/tex]
= [tex]\frac{6(6)(9)}{5(2)}[/tex]
= [tex]\frac{324}{10}[/tex] = [tex]\frac{162}{5}[/tex] = 32 [tex]\frac{2}{5}[/tex] yd³ ( = 32.4 yd³← in decimal form )