Which food service entrepreneur is accredited with discovering an effective way of preserving foods?

How can firms use marginal analysis to determine the price of a product? a) profit maximization can occur when the marginal cost exceeds the marginal revenue. b) the total cost of production can determine the individual unit price of a product. c) marginal analysis can be used to determine at what price profit maximization occurs. d) firms can calculate the marginal cost of a product and set the price lower than the cost.

*giving 20 free points plus brainliest for this drivers ed question * ! which of the following is not the name of a dash gauge? a. speedometer b. gear meter c. odometer d. temperature gauge

The flashing of directional signals as it indicates that used it safe to bed