2. Buboy can repair his car in 1 hours. A mechanic can do the same job in 12 hour. How much longer

2. Buboy can repair his car in 1 hours. A mechanic can do the same job in 12 hour. How much longer

2. Buboy can repair his car in 1 hours. A mechanic can do the same job in 12 hour. How much longer does it take Buboy to do the job?​