A recent invoice for 24 Garmin Nuvi 50 systems amounting to $6720.50 was dated February 20 and offered terms of 2/20 ROG. If the equipment was received on March 20 and the invoice was paid on April 8, find the amount due.

$250 deductible means jane must pay the first $250 of her bill. so the insurance company paid = (80% of bill) - deductible = (0.8 x $2550) - $250 = $2040 - $250 = $1790 and jane's cost is = (bill) - (insurance payment) = $2550 - $1790 = $760