City market

Apples were sold at contractual prices at the city market. Calculate the average price of 1 kg of apples sold:

Stand, Sale kg, Price CZK/kg
1 325 6.20
2 194 7.00
3 258 6.50
4 870 5.90
5 275 6.40

Correct answer:

x =  6.2138 Kc/kg

Step-by-step explanation:

m1=325;c1=6.20 m2=194;c2=7.00 m3=258;c3=6.50 m4=870;c4=5.90 m5=275;c5=6.40  x=m1 c1+m2 c2+m3 c3+m4 c4+m5 c5m1+m2+m3+m4+m5=325 6.2+194 7+258 6.5+870 5.9+275 6.4325+194+258+870+275=6.2138 Kc/kg

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