Answer: 9, 1/20, 9/20
Step-by-step explanation:
1) 9 pieces
2) Size of each pieces:
[tex]=\frac{3}{4} *\frac{1}{3}* \frac{3}{5} *\frac{1}{3}\\= \frac{1}{4} *\frac{1}{5} \\= \frac{1}{20}[/tex]
3) Area of the shaded rectangle:
[tex]=\frac{3}{4} *\frac{3}{5} \\= \frac{9}{20}[/tex]
