there are 30 students in a class
the ratio of girls to boys is 2: 3
work out the number of boys in the class
explain how

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

For each proportion find the unknown number x 1/5/8=×/15