the distance that Brad travels varies directly with the time spent traveling. Brad traveled 660 miles in 12 hours. How many miles could brad travel in 4?

Answer:
In 4 hours, Brad will travel 220 miles.
Step-by-step explanation:
Create the direct variation model-
y = kx
y- represents the total miles
x- represents hours
660 = k12
660/12 = k
k = 55
Model:
y = 55x
Replace x with 4:
y = 55(4)
y = 220
In 4 hours, Brad will travel 220 miles.
The answer is 220 miles.
[tex]\text{Hello there!}\\\\\text{We know that Brad traveled 660 miles in 12 hours. However, we need to}\\\text{find how many miles he traveled in 4 hours}\\\\\text{First, we need to find how many miles he can travel per hour}\\\\\text{Do this by dividing 660 by 12}\\\\660\div12=55\\\\\text{Now multiply 55 by 4 in order to see how many miles he traveled in 4 hours}\\\\55*4=220\\\\\boxed{\text{Answer: 220 miles}}[/tex]