2 years ago

4. Raj and Saleem can type 20 and 40 words,

Mathematics

1 answer:

kondaur [170]2 years ago

3 0

Answer:

Raj will take 10 minutes

explanation:-

Raj types 20 words per minute

Saleem types 40 words per minute

I. e speed and time are inversly proportional.

therefore, Raj will take twice the time Saleem takes.

Raj takes 2 * 5 = 10 minutes

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