Saleswoman 37041

The saleswoman mixed two types of candies into the cone. Half a kilo of fruit at 90 CZK per kilogram and 400 g of nut at 117 CZK per kilogram. How many crowns will 1 kg of this mixture cost?

Correct answer:

x =  102 Kc

Step-by-step explanation:

m1=1/2=21=0.5 kg m2=400 g kg=400:1000  kg=0.4 kg  m1 90+m2 117=(m1+m2) x 0.5 90+0.4 117=(0.5+0.4) x  0.9x=91.8  x=0.991.8=102  x=102=102 Kc



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