monicahernande monicahernande

24-03-2015
Mathematics

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tony worked 4 2/3 hours on his science project. sonia worked 1 1/4 times as long on her science project as tony did. for how many hours did sonia work on her science project?

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kiwihugs kiwihugs

24-03-2015

T=4 2/3
s=1 1/4 T
s=1 1/4(4 2/3)
s=3 1/3

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