In ms. morants class, 75% of the students are girls. there are 18 girls in the class. what is the total number of students in ms. morants class?

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

How many grams the dog will eat in 3 days?

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?