Answer:
10/3
=9/3+1/3
=3+1/3
Answer: The percentage changes is 
Step-by-step explanation:
Since the initial weight of the dog = 17 pounds,
After 3 months, the weight of the dog = 15 pounds,
⇒ 
⇒ 
= 
= 
= 
1. thats because in the alphabet where a=1 and b=2 and c=3, A=1
Answer:
8 hours 20 minutes
Step-by-step explanation:
Given that :
Time Rachel left for school = 7:45 a.m
Time she returned Home = 4:05 p.m
Time for which Rachael was gone :
4:05 p.m - 7:45 a.m
7:45 a.m to 3:45 p.m= 8 hours
3:45pm to 4:05 pm = 20 minutes
= 8 hours 20 minutes
Rachael was gone for 8 hours 20 minutes