Question

Tony requires 4 pieces of wood each of which are 68 cm long. If wood is sold in 2 metre or 3 metre legths.
a) Find the length of wood he must buy
b) how much will he have left over from that length?

Answer 1

he should require 3m peice. he can take out 2 peices of wood. therefore, 300 cm - 68*2 should be left out from the two peices he take of 3m log