You can
put this solution on YOUR website!option 1.

option 2.

when is the cost for option 1. less than cost for option 2.?

hrs/mo. answer
The way to test this is try x = 14.01 and plug this into the two
original equations. Option 1. should still be cheaper.
Then try x = 13.99. Now option 1. should be slightly greater than
option 2.