Question

A candy store makes a 9-pound mixture of gummy candy, jelly beans and hard candy. The cost of gummy candy is $2.00 per pound, jelly beans cost $3.00 per pound, hard candy cost $3.00 per pound. The mixture calls for two times as many gummy candy piece as jelly beans. The total cost of the mixture is $23.00. How much of each ingredient did the store use?