"boards" 8314

Mr. Novák buys 40 "planks" 5 m long, 15 cm wide, and 5 cm thick. The price for 1 m3 of "planks" is CZK 4,950
How much do they pay for "boards"?

Correct answer:

x =  7425 kc

Step-by-step explanation:

h=4950 Kc/m3 n=40 a=5 m b=15 cm m=15:100  m=0.15 m c=5 cm m=5:100  m=0.05 m  V1=a b c=5 0.15 0.05=803=0.0375 m3 V=n V1=40 0.0375=23=1.5 m3  x=h V=4950 1.5=7425 kc

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