Respuesta :
We are given with the number of pounds for serving size as a table.
To know which value has error, let us find ratio of serving size to pounds of meat for 4 given rows.
Ratio for serving size 20 = [tex]\frac{20}{2.5} =8[/tex]
Ratio for serving size 50=[tex]\frac{50}{6.5} =7.6923[/tex]
Ratio for serving size 80 = [tex]\frac{80}{10} =8[/tex]
Ratio for serving size 120 = [tex]\frac{120}{15}=8[/tex]
Clearly we can see that ratio for serving size 50 is different from other three ratios.
Hence the employee made an error for 50 serving size.