A combined total of $56,000 is invested in two bonds that pay 4% and 7.5% simple interest. The annual interest is $3, XXXXXXXXXXHow much is invested in each bond? The Nut Shack sells hazelnuts for...

A combined total of $56,000 is invested in two bonds that pay 4% and 7.5% simple interest. The annual interest is $3,605.00. How much is invested in each bond?


The Nut Shack sells hazelnuts for $6.50 per pound and peanuts nuts for $4.90 per pound. How much of each type should be used to make a 24 pound mixture that sells for $5.57 per pound?