Can someone me with this one asap. it’s due in half hour

a coffee house blended 12 pounds of espresso flavored coffee beans with 11 pounds of vanilla flavored coffee beans. the 23 pound mixture cost $166.50. a second mixture included 17 pounds of espresso flavored coffee beans and 18 pounds of vanilla flavored coffee beans. the 35 pound mixture cost $254. find the cost per pound of the espresso and vanilla flavored coffee beans.