Alejandro as a 2400 word paper to type on his computer yes tab 450 words in 12 minutes at that rate how many more minutes will it take him to complete typing

The tab types 450 words in 12 minutes. So first find the rate of typing. It is the number of words tab types in 1 minutes

Rate = 450 /12 = 37.5

It means tab types 37.5 words in 1 minute.

Now there are 2400 word paper to type. So total number of words to type is 2400

The minutes required to type 2400 words is

= Total number of words to type / number of words typed in 1 minute

=2400/ 37.5

=64

It will take 64 mire minutes to complete typing of 2400 word paper

the correct answer is 45x

9×5=45 then add the x