$600
$300
+ 1 payment of $300 (monthly)
$250
+ 1 payment of $250 (monthly)
$200
+ 1 payment of $200 (monthly)
$150
+ 1 payment of $150 (monthly)
$100
+ 1 payment of $100 (monthly)
$150
$600
$300
+ 1 payment of $300 (monthly)
$250
+ 1 payment of $250 (monthly)
$200
+ 1 payment of $200 (monthly)
$150
+ 1 payment of $150 (monthly)
$100
+ 1 payment of $100 (monthly)
$150