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shinedivneonebytime:
A builder was building a fence. In the morning, he worked for 2/5 of an hour . in the afternoon he worked for 9/10 of an hour How many times as long did he work in the afternoon than in the morning? of an hour. In the afternoon, he worked for \frac{9}{10} 10 9
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shinedivneonebytime:
dont mind of an hour. In the afternoon, he worked for \frac{9}{10} 10 9
carmelle:
answer choices?
shinedivneonebytime:
no
carmelle:
oh
shinedivneonebytime:
idk if im supposed to multiply or divide
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shinedivneonebytime:
or add or subtrat
carmelle:
1 hour = 60 mins so, what's 60 divided by 5?
shinedivneonebytime:
12
carmelle:
correct, so.. 12 mins = 1/5
carmelle:
to get 2/5, add 12 and 12 together
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shinedivneonebytime:
wait im confused
carmelle:
with what?
shinedivneonebytime:
why are we doing 1 hour = 60 mins
carmelle:
wdym?
shinedivneonebytime:
why are we using that
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carmelle:
because 1 hour is 60 minutes...
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