Determined to fill her water balloons before Diego, Lin fills her balloons at a rate of `\frac{1}{3}` an ounce per second. She has already filled balloons with 8 ounces of water. Diego has filled balloons with 6 ounces of water. He continues to fill balloons at a rate of `\frac{2}{3}` an ounce per second. Let x represent the seconds. Let y represent the ounces of water.

Based on what i know about mean, this doesn't add up.

What is the shape of the height and weight distribution

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?