If a and b are positive integers, and x = 2*3*7*a, and y = 2*2*8*b the

If a and b are positive integers, and x = 2*3*7*a, and y = 2*2*8*b, then a b = (1) The values of both x and y lie between 120 and 130, not including the two. (2) The difference between x and y equals two times the difference between a and b. Are You Up For the Challenge: 700 Level (...)