Candlesticks and vases for the total amount of 247.500 rubles were sold by an auction. Define how many candlesticks and how many vases were sold if candlesticks sold at 5.700 rubles; And vases on 2.700 rubles for piece, And vases it was sold 4 times more, than candlesticks

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X — quantity of the sold candlesticks 4*kh — the number of vases 5700*kh +2700*4kh = 247500 of the 5700th + the 10800th = 247500 of the 16500th = 247500 x = 247500: 16500 x = 15 candlesticks 15*4=60 vases are sold sold.
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Answer add