math
posted by Probin .
A block of wood is in the form of a cube whose edge is 7 m. How many small rectangular blocks of size 25 cm*8 cm*5 cm* can be cut from the block, if there is no wastage of wood?

7m = 7000cm
7000/25 = 280
7000/8 = 875
7000/5 = 1400
SO, there are 280*875*1400 = 343000000 blocks