Answer:
Explanation:
a). Since, 20% of the total diagram is represented by one fifth part of the total length.
Therefore, by adding all parts we will get 100% weight of the adult puppy.
20% of the part = 9 pounds
So the total weight of the adult puppy = 9 + 9 + 9 + 9 + 9
= 45 pounds
b). Weight of the puppy = 9 pounds
Weight of a adult = 45 pounds
Therefore, fraction that represents the weight of the puppy as compared to the weight of an adult =
![(9)/(45)](https://img.qammunity.org/2022/formulas/mathematics/high-school/gl397h1ap3acpue82vqrkkjxv874dnbdnu.png)
=
![(1)/(5)](https://img.qammunity.org/2022/formulas/mathematics/high-school/p08gzgpy814uer2j5q7hqx8ox7lbevrycp.png)