4.
Solve for the value
of n.
0.72 = 0.4(n + 1.4)
Draw or add images here

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168