33 (1 point) Suppose that in the base period, a university student buys 20 litres of gasoline at $2 per litre, 2 mugs for $13 each, and 4 movie tickets for $7 each. In the next month, the price of gasoline is $2.25 per litre, mugs cost $12.50 each, and the price of a movie ticket is $7.50. The price index for the second month is: 94. 106.4. 100. 10