20 + 10x = 15x +16 +5
15x+21 =20+10x
5x = -1
X= -0.2
Well just think 747 divided by 9
Answer:
Unit Rate: 9 Miles Per Hour
Y-Intercept: 40
Setting up and solving an equation of ratios is one of the fastest ways in which to solve this kind of probelm.
183 miles 3 hrs
-------------- = ------------
x 11 hrs
Do the math. You'll find that x = 671 miles.
