Answer:
a = 25
b = 100
c = 17
d = 68
Step-by-step explanation:
First, ask somebody else like your teacher, also use your brain
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.
It is obviously C. most obviously
7/8 + 7/12 = 35/24 = 1 11/24