Answer:
Jane's Social security = $535.71
Josh's Social security = $964.29
Step-by-step explanation:
Jane's Social security = $500
Josh's Social security = $500 x 180%
Josh's Social security = $900
Suppose In order to have $1,500 per month retirement income
Jane's Social security = X
Josh's Social security = X x 180% = 1.8X
Total Income = X + 1.8X
$1,500 = X + 1.8X
$1,500 = 2.8X
$1,500 / 2.8 = X
X = 535.71
So
Jane's Social security = X = $535.71
Josh's Social security = 1.8 x 535.71 = $964.29