Answer:
9. 32.
10. 6.
11. 10 to 15.
12. 32%
Step-by-step explanation:
Answer: 
Step-by-step explanation:
We know that:

Where "d" is distance, "r" is rate and "t" is time.
Solved for the time "t":

The first step is to convert the distance from miles to feet.
Since
, we get:

Knowing that:

We can substitute values into
in order to find the time in seconds:

Since:

The time in minutes is:

Give the bank twice the money
Answer:
6/30=1/5
16/48=1/3
Step-by-step explanation: