Each chair

Each chair costs twice less than two tables. One table costs 720 Czech crowns. How many crowns are the table and four chairs?

Correct answer:

x =  3600 Kc

Step-by-step explanation:

s=720 kc z=2 s/2=2 720/2=720 Kc  x=s+4 z=720+4 720=3600 Kc

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