Compare the values of the two quantities in the question and answer. Quantity 1: If A can do a piece of work in 15 days and B is half as efficient as A, then what percentage of the work will they both do together in 8 days? Quantity 2: If A is twice as efficient as B and they both can do a piece of work in 12 days, then what percentage of the work will B do alone in 20 days? 1. Quantity 1 > Quantity 2 2. Quantity 1 < Quantity 2 3. Quantity 1 > Quantity 2 4. Quantity 1 s Quantity 2 5. Quantity 1 = Quantity 2