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Mathematics, 10.10.2019 00:40 arielmajesty9107

Two beauticians, lydia and jackie, are working on your hair. lydia can complete the work in 2 hours, while jackie can complete the work in 1 hour. how many hours do the beauticians take if they work together?

a. one half
b. three halvess
c. two thirds
d. four thirds

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