Respuesta :
-1/8 F - 3/4 - 1/4 F =11
-3/8 F - 3/4 = 11
-3/8 F = 11 + 3/4
-3/8 F = 11.75
F = 11.75/ -3/8
F = -31.33
-3/8 F - 3/4 = 11
-3/8 F = 11 + 3/4
-3/8 F = 11.75
F = 11.75/ -3/8
F = -31.33