Two cars drive from town A to town B at constant speeds.the blue car travel 35 miles per hour, and the red car travels 70 miles per hour. the blue car leaves at 10:30, and the red car leaves at noon. the distance between the two towns is 140 miles. which linear equations represents the red car and the blue car?

a)red car y=70x

blue car y=35x+52.5


b)red car y=35x

blue car y=70x


c)red car y=70x

blue car y=35x

Dred car y=70x+105

blue car y=35x