Assuming you mean $1.50 a pound.
First you have to find out the pound to ounce conversion which there is 16 ounces in 1 pound so theres 2 pounds.
Then you take that information and add $1.50+$1.50 which equals $3.00.
So Broccoli costs $3.00 for 32 ounces if you mean $1.50 a pound