Ryan bought 45 shares of stock for $36 a share. He sold it one year later for $38 a share. What was his percentage return? (Calculate his profit. Then, divide it by how much he originally paid for the stock, and multiply it by 100 - you will have a decimal in your answer, round to the nearest hundredth.)

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?

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?