Astore is having a sale on walnuts and chocolate chips. for 5 pounds of walnuts and 3 pounds of chocolate chips, the total cost is $19 . for 7 pounds of walnuts and 9 pounds of chocolate chips, the total cost is $35 . find the cost for each pound of walnuts and each pound of chocolate chips.
Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement