Respuesta :

a. 12811000 / 10256000 = 1.25, 1.25 * 100 = 125%
b. 12811000 * 1.25 = 16013750
c. If the percentage remain constant then 10256000 / 1.25 = 8204800 passenger cars in 1980. 8204800 * .75 = 6153600 cars dismantled in 2000.