Math, 20.08.2019 01:00, jack626259

# Priyanka can type 12 pages in 10 minutes. rajat can type 8 pages in 10 minutes. working together, how many pages can they type in 30 minutes.

a.60

b.44

c.72

d.65

Answers: 1

Math, 19.08.2019 04:00, ritikkhatana235

Prove that (b-c) cot a/2 +(c-a) cot b/2 + (a-b) cot c/2 =0

Answers: 2

Priyanka can type 12 pages in 10 minutes. rajat can type 8 pages in 10 minutes. working together, ho...

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