A can complete a work in 12 days and B can complete in 8 days. A works for 8 hours every day while B works for 10 hours every day. If A and B together start working 8 hours per day, in how many days will they complete the work?
a. 8 days
b. 60/11 days
c. 39/12 days
d. 15/8 days
ANSWER: 60/11 days
Explanation:
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