Question 889436
Geeta typed 150 words in 2 mins or {{{150 word/2 min}}}.
{{{150 word/2 min}}} is equal to {{{75 word/min}}}
{{{(75word/min)(60min/hour)}}}

The minutes will cancel leaving
{{{4500word/hr}}}

Therefore, Geeta can type 4500 words in one hour.