If Lynne bought a bag of grapefruit, 1 and 5\8 pounds of apples, and 2 and 3\16 pounds of bananas. the total weigh was 7 and 1\2 pounds. how much did the bag of grapefruit weigh?

If 25% of y is 30, what is 60% of y?

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?