The given pie charts compare the expenses in 7 different categories in 1966 and by 1996 American citizens

The two graphs below depict how American locals transformed their spending on seven distinct sectors in the years 1996 and 1996. At a glance, the expenditure on food and cars played a dominant role over the three decades, ranking first and second position in the total proportion, while the least amount in 1966 was spent […]