Answer:
1
Step-by-step explanation:
this is because the number is not getting multiplied by anything.
C. 3/5
Explaining why it is:
Answer:
First you should determine in how many minutes she walks just one mile. For this, you just divide 90:6 and you get 1 mile in 15 minutes. After this, you just divide 60:15 and so you get 4 miles.
