Respuesta :
The correct answer is 20%
2ft. - 1.6ft = 0.4ft.
0.4ft. / 2ft. = 0.2ft
0.2ft x 100% = 20%
2ft. - 1.6ft = 0.4ft.
0.4ft. / 2ft. = 0.2ft
0.2ft x 100% = 20%