The ratio is 4/5 girls to boys. if there are 60 girls you would divide 60 by 4 and get 15. you would then multiply that 15 by 5 to get the number of boys in the choir. your answer would be 75 because 15x5=75. there are 75 boys in the choir
The average maximum and minimum values of a formula
The correct answer is a because all you do is expand it it's just the same thing but longer
Answer: 79%
That’s because it’s the middle probability it can’t be others because they are too high it too low
