There are 12 chocolates in a box of white, milk and dark chocolates. There are 3whites,4 milk and the rest dark chocolates. What is the probability that lily first chooses a dark chocolate from the box

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Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?