Several factors affect a firm's operating break-even point. Bsed on teh scenarios decribed in the following table, indicate whether these factors would increase a firm's brek-even quantity, decrease the break-even quantity, or lead to no change. o The firm depreciaites its fixed assets more quickly over a shorter life (increase, decrease, or no change) o Only the variable cost per unit decreases (increase, decrease, or no change) o Only the firm's tax rate increases (increase, decrease, or no change) When other things are held constant, the higher a firm's operating leverage, the (HIGHER OR LOWER) will be its business risk?