Answer: [tex]33\frac{3}{4}\ pounds[/tex]
Step-by-step explanation:
The weight of Ana's dog at the time of its birth= [tex]5\frac{5}{8}\ pounds=\frac{45}{8}\ pounds[/tex]
By age 4, the dog weighed 6 times as much.
Now, the weight of Ana’s dog at age 4 =[tex]6\times\frac{45}{8}=\frac{45\times3}{4}=\frac{135}{4}\ pounds[/tex]
Since, [tex]\frac{135}{4}=33\frac{3}{4}[/tex]
The weight of Ana’s dog at age 4 = [tex]33\frac{3}{4}\ pounds[/tex]