Kilograms 69724

The hardware store sold 1 kg of nails for CZK 400 and 1 kg of screws for CZK 800. How many kilograms of nails and how many screws did they sell if they sold a total of 5 kilograms and earned CZK 3,200.

Final Answer:

a =  2 kg
b =  3 kg

Step-by-step explanation:




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