Lynn bought a bag of grapefruit 1 5/8 pounds of apples and 2 3/16 pounds of bananas. the total weight of her purchases was 7 1/2 pounds. how much did the bag of grapefruit weight

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?