Question 44576
{{{0.03(x) + 0.05(18000 - x) = 660}}}
{{{0.03x + 900 - 0.05x = 660}}}
{{{-0.02x = -240}}}
{{{x = 12000}}}
{{{18000 - x = 18000 - 12000 = 6000}}}
$12,000 in 3%
$6,000 in 5%