it the contribution margin ratio for Heldy Company is 48%, sales were $525,000 and feed costs were $200,000 what was the income from operations? (Si el porcentaje de contribucion marginal de Heidy Company es 48%, as ventas fueron $525.000 y los contos $200,000, cui fue el ingresa por operaciones?) 560,000 $50,000 521,000 $52.000