Tow workers A and B are engaged to do a work . A working alone takes 8 hours more to complete the job than if both worked together . If B worked along, he would need 4.5 hours more to complete the job than they both working together . What time would they take to do the work together ?
Created: 6 months ago | Updated: 5 days ago

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Created: 6 months ago | Updated: 5 days ago