Question

jane can do a job in 3 hours, while gary can do the same job in 2 hours. if jane works alone for an hour before gary helps her how long will it take them to finish the job together

Answer 1

3 hours as Jane will take 1 hour before Gary and Gary will work for 2 hours. I think

Answer 2

Answer: 2hrs?

Step-by-step explanation: 3-2=1+1 hour she took alone = 2hrs