Coronado Frosted Flakes Company offers its customers a pottery cereal bowl if they send in 3 boxtops from Coronado Frosted Flakes boxes and $1. The company estimates that 60% of the boxtops will be redeemed. In 2021, the company sold 1360000 boxes of Frosted Flakes and customers redeemed 660000 boxtops receiving 220000 bowls. If the bowls cost Coronado Company $3 each, how much liability for outstanding premiums should be recorded at the end of 2021?

$104000

$280000

$156000

$544000