In order to calculate how many words can you type in 1 minute we you use the rule of 3 to calculate the amount of words as follows:
you can type 600 words in 12 minutes therefore;
if 600 words____________________12 minutes
x_____________________1 minute
Therefore, the calculation would be:
x=words you can type in 1 minute
x=(600 words*1 minute)/12 minutes
x=50
Therefore, you can type a number of 50 words in 1 minute