Apricots 81045

We paid a total of 85 crowns for the purchase of 2.5 kg of apricots and 1.5 kg of peaches. A kilogram of peaches is CZK 2 cheaper than a kilogram of apricots. How much CZK was paid for the apricots?

Correct answer:

x =  55 Kc

Step-by-step explanation:

2.5a+1.5b=85 b=a2  2.5 a+1.5 b=85 b=a2  2.5a+1.5b=85 ab=2  Row22.51 Row1Row2 2.5a+1.5b=85 1.6b=32  b=1.632=20 a=2.5851.5b=2.5851.5 20=22  a=22 b=20  x=2.5 a=2.5 22=55 Kc

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