Purchased 82877

Mrs. Havelková bought 7 kg of apples and 4 kg of pears for CZK 295. According to the receipt, she found out that 6 kg of apples and 5 kg of pears could be bought at the same cost. Determine the price of 1 kg of purchased apples and 1 kg of purchased pears.

Correct answer:

a =  25 Kc/kg
b =  30 Kc/kg

Step-by-step explanation:

7a+4b=295 6a=5b  7 a+4 b=295 6 a=5 b  7a+4b=295 6a5b=0  Row276 Row1Row2 7a+4b=295 8.43b=252.86  b=8.42857143252.85714286=30 a=72954b=72954 30=25=25 Kc/kg  a=25 b=30



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