Answer:
-20
Step-by-step explanation:
Answer:
The answer is 1.2
Step-by-step explanation:
It takes Rita 22.75 on average, and it take Erika 21.55 to walk the mile on average.
21.55 + 1.2 = 22.75
therefore, it takes Erika 1.2 minutes per mile less than Rita.
Answer:
decrease by 2
Step-by-step explanation:
6/3 = 2
6>3, then it must be a decrease