Please assist with the following finance problems.
Type of Orange Florida Indian Florida Interior California
River
Florida Indian River -3.07 +1.56 +0.01
Florida Interior +1.16 -3.01 +0.14
California +0.18 +0.09 -2.76
Determine by how much the demand for Florida Indian River oranges would change as a result of a 10 percent increase in the price of Florida interior oranges, and vice versa.