Question
If Henry sells a necklace at a discount of 10% of the usual price, he will make a profit of $142. If he sells it at a discount of 20%, he will still make a profit of $72. Find the cost price of the necklace.
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If Henry sells a necklace at a discount of 10% of the usual price, he will make a profit of $142. If he sells it at a discount of 20%, he will still make a profit of $72. Find the cost price of the necklace.