Respuesta :
$ 1000 because
100-20=80
80. 800
---- • -------
100. X
Multiply 100 by 800, which equals 80,000
Then divide 80,000 by 80 which equals 1,000
100-20=80
80. 800
---- • -------
100. X
Multiply 100 by 800, which equals 80,000
Then divide 80,000 by 80 which equals 1,000