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mihalych1998 [28]

3 years ago

13

jane takes 4 hours to do a job that Alice can do in 3 hours. if jane works 1/2 hour before Alice joins her, how long will it tak

e the two of them to finish the job

1 answer:

BlackZzzverrR [31]3 years ago

8 0

Answer:

2.4 hours

Step-by-step explanation:

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