Andy's backpack weighs 2 1⁄4 pounds. if he removes a book that weighs 13 ounces, how much does the backpack now weigh?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Rewrite so the subject can be y in the formula d=m-y/y+n