Answer:

Step-by-step explanation:

But 4^5/4^{2} = 4^3
Answer:
$192
Step-by-step explanation:
2400 / 48 = 50
50 * $3.84 = $192
(10 pounds) - (7 pounds 3 ounces) =
2.8125 pounds
Let
x--------> the time in hours
y-------> the distance in miles
we know that
The speed is equal to

in this problem


<u>Equation First Train</u>

<u>Equation Second Train</u>

---------> equation 
Substitute the values of
and
in the equation 

Solve for x


therefore
<u>the answer is</u>
