Free GMAT Practice Question

Question 1 of 1
ID: GMAT-QR-PS-066
Section: Quantitative Reasoning - Problem Solving (PS)
Topic: Average
Difficulty level: Medium

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Every item in a certain gallery's stock hangs either in the front room or in the back room: $30$ items hang in the front room and $60$ hang in the back room. The average (arithmetic mean) price of the $30$ front-room items is $12$ dollars more than the average price of the $60$ back-room items, and the average price of all $90$ items is $28$ dollars. What is the combined price, in dollars, of the $60$ back-room items?

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