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Q)

# A carpenter bought a piece of wood that was 0.7 metres long. Then she sawed 0.1 metres off the end. How long is the piece of wood now?

( A ) 0.8 m
( B ) 0.9 m
( C ) 0.6 m
( D ) 0.5 m

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A)
Length of the wood = 0.7 m
Length of the wood sawed = 0.1 m
\begin{align*} \text {Length of the wood left} &= {0.7 - 0.1} \\&= 0.6 m \end{align*}