I know that I need a total of 20 gallons of my special lemonade punch. My secret recipe calls for 2 gallons of lemonade for every 3 gallons of strawberry soda. How many gallons of lemonade do I need?

Write 17/20 as a decimal and as a percent.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?

In a gallup poll, 750 randomly selected adults were asked whether they are in favor of the death penalty for a person convicted of murder, and 75% of them said that they were in favor. construct and interpret a 99% confidence interval of the percentage of all adults who are in favor of this death penalty. round to 2 decimals.