Two trucks leave from the same truck stop at the same time. one travels east on interstae 80 and the other travels west. the eastbound truck averages 40 miles per hour, and the westbound truck averages 50 miles per hour. in how many hours will the trucks be 300 miles apart?

About 3 hours

Step-by-step explanation:

Imagine one truck going West and the other East. One is going 50 miles per hour and the other is going 40 miles per hour. Because you need to use the equation 50x+40x=300. You should get x = 3.3.

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

if you was gonna solve for a, a is a   < -12