Ateacher always arranged the content0 of each lessons to year 10 as teaching and practising learnt skills in the ratio 2: 3. α if a lesson lasted 35 minues how much teaching would he do? b) if he decided to teach for 30 minutes how long would the lesson be?

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172