Assume:
• Current cars can travel 25 miles per gallon of gasoline and gasoline costs $3.50 per gallon
• Current [steel] cars cost $20,000 to produce, of which $1,000 is currendy for steel and $250 for aluminum
• AIVs are equivalent to current cars except for substitution of lighter aluminum for steel
• All cars are driven 100,000 miles
• All tons are short tons (2,000 pounds)