There are 72 girls and 90 boys who attend a school. What is the ratio of the number of girls
to the total number of students who attend the
school?
A. 4.5
B. 4.9
C 5:9
D. 9:1

How is working backward similar to solving an equation?

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)