Question

$$3 \times (2h30min)$$

Answer

180*IM*h*m*n

Solution


Simplify  \(2h\times 30m\imath n\)  to  \(60hmn\imath \).
\[3\times 60hmn\imath \]
Simplify.
\[180hmn\imath \]
Regroup terms.
\[180\imath hmn\]