A serving of fish contains 50.g of protein and 4.0 g of fat….

A serving оf fish cоntаins 50.g оf protein аnd 4.0 g of fаt. If protein has a caloric value of 4.0 kcal/g and fat has 9.0 kcal/g, how many kcal are in the serving? Report the answer to 2 significant figures