Answer:
In 4 hours, Brad will travel 220 miles.
Step-by-step explanation:
Create the direct variation model-
y = kx
<em>y- represents the total miles</em>
<em>x- represents hours</em>
<em>660 = k12</em>
<em>660/12 = k</em>
<em>k = 55</em>
<em>Model:</em>
y = 55x
<em>Replace x with 4</em>:
y = 55(4)
y = 220
In 4 hours, Brad will travel 220 miles.
The answer is 220 miles.