6. The student council sold flowers for the Sweetheart dance as a fundraising project. They sold 200 flowers that included carnations, roses, and Gerber daisies. The
carnations sold for $1.50 each, the roses sold for $3.75 each, and the daisies sold for
$2.25. Most of the order was carnations and there were 20 fewer roses than daisies.
The total flower sales came to $453.00. How many of each type of flower were
ordered and sold.