A Consumer Expenditure Survey in the city of Firestorm shows that people buy only firecrackers and bandages. A Consumer Expenditure Survey in 2019 shows that the average household spent $49 on firecrackers and $27 on bandages. In 2019, the reference base year, the price of a firecracker was $1, and the price of bandages was $3 a pack. In the current year, 2020 , firecrackers are $8 each and bandages are $3 a pack. Calculate the CPI market basket and the percentage of a household's budget spent on firecrackers in the base year