Answer
Lein earned 19,500 dollars while her husband earned 18,000 dollars.
Work Step by Step
Let $x =$ money Lien's husband's money
(Lien's money) + (Her husband's money) $= 37500$
$(x + 1500) + (x) = 37500$
$2x + 1500 = 37500$
$2x = 36000$
$x = \frac{36000}{2}$
$x = 18,000$ dollars
Therefore her husband earned 18,000 dollars.
Let $L =$ money Lien earned
$L = (x + 1500)$
$L = (18000 + 1500$
$L = 19,500$ dollars
Therefore Lien earned $19,500 dollars.