Value of the expression will be 7
<u><em>Explanation</em></u>
Given value of the variables are :
and 
Given expression: 
So, <u>plugging the values</u> of
and
into the above expression, we will get...

So, the value of the expression will be 7.
When multiplying 532.4 x 100, you simply move the decimal two spaces to the right, because 100 has 2 zeros. Thus, your answer is 53,240.
Answer:
54.
Step-by-step explanation:
Start at 60 and subtract 6. That leaves you with 54.
P = plane velocity
W = wind velocity
P-W = 504/3.5 = 144mi/hr
P+W = 504/3 = 168mi/hr
subtract the two equations to cancel P
we get:
W = 12mi/hr
P = 156mi/hr