Ayden ha a lemonade stand. he spent $4.45 on supplies to make lemonade and $8.45 on supplies to make cookies. at his lemonade stand , he sold 23 cups of lemonade for $0.50 each and 17 cookies for $0.50 each . what were ayden's profits that day?

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Zach spent 2/3 hour reading on friday a 11/3 hlurs reading on saturday. how much more time did he read on saturday tha on friday