Arthur sells
$100
worth of cotton to Bob. Bob turns the cotton into cloth, which he sells to Camille for
$300
. Camille uses the cloth to make prom dresses that she sells to Donita for
$700
. Donita sells the dresses for
$1,200
to kids attending the prom. The total contribution to GDP of this series of transactions is
$500
. $1,100. $1,200. $2,300.