Examples from your surroundings where we use negative rational number​

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?