Need the answer to the problem in the picture

What is (28 + 7 + 6 + 3) x 1/2 show your work

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?