Answer:
≈4.2361
Step-by-step explanation:
1) the formula of required volume is:
V=length*width*depth;
2) according to the formula above:
[tex]V=30\frac{1}{2} *1\frac{1}{4} *\frac{5}{9}=\frac{61}{2} *\frac{5}{4} *\frac{1}{9}=\frac{305}{72}=4.2361[yds^3).[/tex]