How much

How much money will we pay for 20 planks 4m long, 15cm wide and 26mm thick when 1m³ of wood costs 4500kč?

Correct result:

x =  1404 Kc

Solution:

a=4 m b=15/100=320=0.15 m c=26/1000=13500=0.026 m  V1=a b c=4 0.15 0.026=392500=0.0156 m3 V=20 V1=20 0.0156=39125=0.312 m3  x=4500 V=4500 0.312=1404 Kc



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