Question 1116911
.
<pre>
Each plank of wood of 250 cm = 2.5 m  costs  2.5*£3 = £7.50.
</pre>

The answer by &nbsp;$josgarithmetic &nbsp;of &nbsp;£0.75&nbsp; is &nbsp;&nbsp;<U>W R O N G</U>.



&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;As usual.