Question

John takes x minutes to type 2880 words. If he types
at the rate of 3840 words per hour, what is the value
of x?​

Answer 1

Answer:

X = 45

John type 3840 words in 60 mins.

Therefore, he types 1 word in 60/3840 mins.

So, he types 1 word in 0.015625 mins.

Now, In 'X' mins. he types 2880 words.

therfore, he types 2880 words in 2880 x 0.015625

So, he types 2880 words in 45 mins.

So, 'X' = 45