Andy S Marbles Solution. The probability that he gets a lift to college is 0 4. Then he met cindy and gave her 1 4 of his remaining marbles plus 5. Let the number of marbles with pandy x.
3x 5 50. Andy and sam picked up all they could but half frac 1 2 of the marbles that remained nearby were picked up by other children who ran off with them.
Several very well reasoned solutions came in for this problem about andy s marbles.
Find the difference between the number of marbles that sam has left and andy s. Dividing both sides by 3 we get. Find the difference between the number of marbles that sam has left and andy s. Andy and his friend sam were walking along the road together.