A team of eight woodcutters cut an average of 15000 cubic feet of timber in a week. How much cubic feet will four woodcutters cut in four weeks?

Eight wood cutter cut in a week $= 15000$ cubic feet 

$\therefore$One wood cutter cut m a week$=\frac{15000}{8}$ $=1857$cubic feet 

$\therefore$Four wood cutter cut in a week$= 1875 x 4 = 7500$ cubic feet 

$\therefore$Four wood cutter cut in four week$= 7500 x 4 = 30000$ cubic feet