28 1)a professional pianist spends an average of 45 hours practicing the piano in a three-week period. using this ratio how many hours does he practice in three months? set up a proportion, defining a variable for the unknown quantity, solve the proportion, showing all work leading to your answer, and write a sentence to explain the meaning of the answer for the situation.
2) a popular fishing lake contains a combination of largemouth bass and catfish with a ratio of bass to catfish of 10 to 7. if there are 425 bass in the lake, about how many catfish are there? set up a proportion, defining a variable for the unknown quantity, solve the proportion, showing all work leading to your answer, and write a sentence to explain the meaning of the answer for the situation.