Question

May has 10 fewer marbles than Albert May has 5 more marbles than Jenny Albert gives 4 marbles to Jenny May gives antoher 6 marbles to Jenny Jenny has 13 marbles now how much may and ablert have at first

Answer 1

M = A-10
M = 5+J
A-->A-4, M-->M-6; while J-->J+4+6 = 13

Originally, J = 13-10 = 3.
M = 5+3 = 8.
A = 10+M = 18.

Answer 2

This is exactly the answer we got and my son's teacher said it incorrect.

Answer 3

That's the answer to the problem; unless some information is missing.