Question

If 12 pumps can empty a reservoir in 30 hrs, then what is the time required by 45 such pumps?

Answer 1

Step-by-step explanation:

5 h 20 minutes

12 pumps take =20 hours

1 pump will take =12×20=240 hours

45 pumps will take =

45

240

hr

=

45

240×60

=

45

144400

=320 minutes

=5 h 20 min

Answer 2

Step-by-step explanation:

Step-by-step explanation:

❥︎

» » Hearthacker « «

${\large\blue{\mathbb\fcolorbox{aqua}{darkblue}{● QUESTION:}}}$

❥︎

______________________

${\large\blue{\mathbb\fcolorbox{aqua}{darkblue}{● ANSWER:}}}$

${\bold{\green{❥︎ \: Dᴇғɪɴɪᴛɪᴏɴ:}}}$

➪

${\bold{\green{❥︎\: Exᴀᴍᴘʟᴇ:}}}$

➪

_____________________

${\large\bold\orange{》 ❥︎ \:ꀍꏂ \: ꓄ꌚ \: ꀍᖘꌚ \: ꌩꀎ \:♡︎ 《}}》❥︎ꀍꏂ꓄ꌚꀍᖘꌚꌩꀎ♡︎《$

______________________

${\red{\huge\underbrace{Be\: Happy}}}$