Question

8 men can finish a piece of work in 15 hours. in how many hours can 20 men finish it ​

Answer 1

Answer:

this is the correct ans hope you got it

Answer 2

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8 ᴍᴇɴ ᴄᴀɴ ғɪɴɪsʜ ᴀ ᴘɪᴇᴄᴇ ᴏғ ᴡᴏʀᴋ ɪɴ 15 ʜᴏᴜʀs. ɪɴ ʜᴏᴡ ᴍᴀɴʏ ʜᴏᴜʀs ᴄᴀɴ 20 ᴍᴇɴ ғɪɴɪsʜ ɪᴛ

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$8 \: men \: can \: do \: work \: in \: 15hr \\ 1man \: can \: do \: in \: 15 \times 8hr \\ 20man \: can \: do \: in \: \frac{15 \times 8}{20} \\ = \frac{120}{20} \\ = 6hour$