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If x = 0. rstu, where r, s, t, and u each represent a nonzero digit of x, what is the value of x?
(1) r = 3s = 2t = 6u
(2) The product of r and u is equal to the product of s and t
I don't understand what is asked in the question
. It's an OG(green one) question. Could any smart brains please help?