Use some thinking to answer the following question. In a certain lottery drawing, two balls are selected at random from a container with 10 balls, numbered from 1 to 10, inclusive. If the winner of the lottery is awarded a cash prize in the amount of $1,000 times the product of the numbers on the two selected balls, which of the following is a possible amount of the cash prize given to the winner?\nOptions:\n(A) $9 x 10^4\n(B) $9.90 x 10^6\n(C) $1.00 x 10^7\n(D) $1.05 x 10^7\n(E) $9.90 x 10^7
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The max product of any two balls can be 9 * 10 = 9900 = 9 * 10\nIf we multiply it by $1000 the max amount will be 9 * 10^4. So the final answer is (A).
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