Question 15 tion 15 81 40 2.5 points Save Answer iPhones are mostly made of aluminum. Assume that iPhones are normal goods and that their substitutes are Android phones. What will happen to the market equilibrium for iPhones if the price of Android phones decreases and the price of aluminum decreases? O Price will increase, and the effect on quantity will be ambiguous O Price will fall, and the effect on quantity will be ambiguous. O Quantity will increase, and the effect on price will be ambiguous. O Quantity will fall, and the effect on price will be ambiguous. Moving to another question will save this response. Question 15 of 40