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Mathematics, 30.10.2019 05:31 hiihihihij

The typical family on the planet econ consumes 10 pizzas, 7 pairs of jeans, and 20 gallons of milk. in 2016, pizzas cost $10 each, jeans cost $40 per pair, and milk cost $3 per gallon. in 2017, the price of pizzas went down to $8 each, while the prices of jeans and milk remained the same. between 2016 and 2017, a typical family's cost of living: a. increased by 4.5 percent. b. decreased by 4.5 percent. c. remained the same. d. decreased by 20 percent.

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