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OpenStudy (tylerbanks2001):
If Judy completes a puzzle by herself, it takes her 3 hours. Working with Sal, it only takes them 2 hours. What is the missing value from the table that represents Judy's rate?
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OpenStudy (babeberry):
Rate unit: Puzzles/hours. Person Rate Judy: 1/3 Sal: 1/x Judy&Sal: 1/2
OpenStudy (babeberry):
x is for how much hours for Sal to complete the puzzles himself. 1/3 + 1/x= 1/2
OpenStudy (tylerbanks2001):
Thank you
OpenStudy (babeberry):
Anytime ^_^
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