GMAT Problem Solving (PS) | The price of a bushel of corn is currently $3.20, and the

I am not sure if this will be effective for all. Since the numbers are very small, direct decrease and increase of price will solve the problem quickly. But this is trail and error method. if not able to figure out in 30 seconds, should go ahead with the standard method.

Corn increase by 5x and wheat by x (2^1/2)-x which effectively is .4x

lets say x = .1, then corn increase by .5 and wheat decrease by .04

corn Wheat
day 0 3.2 5.8
day 1 3.7 5.76
day 2 4.2 5.72
day
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