ou observe that when the price of Apple iPods decreases the
     ou observe that when the price of Apple iPods decreases the demand for TI financial calculators remains the sa pple iPods and TI financial calculators are considered to be oods unrelated substitute complementary  
  
  Solution
Unrelated goods is correct
Change in price of ipods has no effect on demand for financial calculators. This implies the goods are unrelated.
For substitute goods, decrease in price of ipods would have caused the fall in demand for calculators.
For complement good decrease in price of ipods would have caused rise in demand for calculators.

