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ɪғ ᴀ ᴘɪᴘᴇ ᴅᴇʟɪᴠᴇʀs 9 ʟɪᴛᴇʀs ᴏғ ᴡᴀᴛᴇʀ ɪɴ 20 sᴇᴄᴏɴᴅs,

ᴛʜᴇɴ ɪғ ᴀ ғɪsʜ ᴛᴀɴᴋ ɪs 60 ᴄᴇɴᴛɪᴍᴇᴛᴇʀs ʟong, 45 ᴄᴇɴᴛɪᴍᴇᴛᴇʀs ᴡɪᴅᴇ, ᴀɴᴅ 30 ᴄᴇɴᴛɪᴍᴇᴛᴇʀs ʜɪɢʜ,

ʜᴏᴡ ᴍᴀɴʏ ᴍɪɴᴜᴛᴇs ᴅᴏᴇs ɪᴛ ᴛᴀᴋᴇ ғᴏʀ ᴛʜᴇ ᴘɪᴘᴇ ᴛᴏ ғɪʟ ᴛʜᴇ ᴇᴍᴘᴛʏ ᴛᴀɴᴋ ᴄᴏᴍᴘʟᴇᴛᴇʏ ᴡɪᴛʜ ᴡᴀᴛᴇʀ?

(1 ʟɪᴛᴇʀ = 1,000 ᴄᴜʙɪᴄ ᴜɴɪᴛs)

Hamiltrash  Jan 12, 2017
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Volume of  fish tank  = 60 x 45 x 30  = 81000 cm^3

 

20 sec  = 1/3 min

9L   = 9000cm^3

 

So

 

81000 / 9000  x (1/3)min  =    

 

9 * (1/3)  min  =

 

3 min to fill the tank

 

 

 

cool cool cool

CPhill  Jan 12, 2017

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