SOLUTION: The sum of the high and low prices of a share of stock for Johns, inc. in 2010 is &83.50 and the difference of these two prices is $21.88. Find high and low prices.

Algebra ->  Average -> SOLUTION: The sum of the high and low prices of a share of stock for Johns, inc. in 2010 is &83.50 and the difference of these two prices is $21.88. Find high and low prices.      Log On


   



Question 345314: The sum of the high and low prices of a share of stock for Johns, inc. in 2010 is &83.50 and the difference of these two prices is $21.88. Find high and low prices.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The sum of the high and low prices of a share of stock for Johns, inc. in 2010 is &83.50 and the difference of these two prices is $21.88. Find high and low prices.
----
x + y = 83.50
x - y = 21.88
---------------
2x = 105.38
x = $52.69
-------
Substitute and solve for "y":
y = 83.50-52.69 = $30.81
===========================
Cheers,
stan H.