Video solusi : Sarah buys 2 of jelly beans and 4 pound pound of chocolates for $4.00. Then, she buys 1 of jelly beans and 4 of caramels pound pound for $3.00. She also buys of jelly beans, 1 pound of licorices, and 1 pound of caramels 3 pound for $1.50. How much will it buy cost to 1 pound of each of the four candies?