The Per Capita Consumption of Peaches Can Be Modeled as

Multiple Choice

The per capita consumption of peaches can be modeled as where the price of peaches is and the person lives in a family with annual income $10,000i. Use this model to calculate the rate of change of the per capita consumption of peaches with respect to yearly income when the yearly income is $30,000 and the price is $1.70 per pound.

A) 0.67 pound per ten thousand dollars
B) 0.47 pound per ten thousand dollars
C) 0.57 pound per ten thousand dollars
D) 0.51 pound per ten thousand dollars
E) 0.87 pound per ten thousand dollars