Answer: 7.625 pounds.
Step-by-step explanation:
Given: The weight of Alexandra's backpack = [tex]7\frac{5}{8}\ pounds[/tex]e the given weight is in mixed fraction.
To convert it into decimal ,first we need to convert it into improper fraction.
Thus, [tex]7\frac{5}{8}=\frac{7\times8+5}{8}=\frac{61}{8}[/tex]
Now, convert the improper fraction into decimal, by dividing numerator by denominator, we get
[tex]7\frac{5}{8}=7.625[/tex]
Hence, the weight of her backpack in decimal = 7.625 pounds.