Question

Jerome writes 1/3 page in 1/2 of a minute. How much time will it take Jerome to write a full page

Answer 1

Answer:

1.5 min

Step-by-step explanation:

$\begin{array}{cccc}\dfrac{1}{3}\ page&-&\dfrac{1}{2}\ min&\text{multiply both sides by 3}\\\\3\!\!\!\!\!\diagup^1\cdot\dfrac{1}{\not3_1}\ page&-&3\cdot\dfrac{1}{2}\ min\\\\1\ page&-&\dfrac{3}{2}\ min\end{array}$