Question 269014
[4 / (b + 1.5)] + [4 / (b - 1.5)] = 2


4b - 6 + 4b + 6 = 2 (b^2 - 2.25)


0 = b^2 - 4b - 2.25


use quadratic formula to find b



miles and kts are NOT in the same units
___ this solution does not contain a correction for the difference