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Karm can type 10 pages in 5 minutes. Rahim can type 2 pages in 10 minutes Working together, how many pages can they type in 30 minutes?

Karm can type 10 pages in 5 minutes. Rahim can type 2 pages in 10 minutes Working together, how many pages can they type in 30 minutes? Correct Answer 15

Karm types 10/5 = 2 pages per minute Rahim types 2/10 = 1/5 pages per minute Together in 1 minute they type = 2 + 1/5 = 11/5 pages Together in 30 minutes they type = 11/5×30 =  66 pages

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