Question 827070
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rates:
x = anna
y = jess
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x + y = 1/6 job/hr
x = 1/8 job/hr
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x + y = 1/6
1/8 + y = 1/6
y = 1/6 - 1/8
y = 8/48 - 6/48
y = 2/48
y = 1/24
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time = 1/rate
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1/y = jessica's time to clean the house = 24 hours
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