A can work 5 times faster than B and takes 60 days less than B to complete the work. In how many days does A and B individually can complete the work?
a. A = 20 days; B = 100 days
b. A = 20 days; B = 80 days
c. A = 15 days; B = 75 days
d. A = 10 days; B = 50 days
ANSWER: A = 15 days; B = 75 days
Explanation:
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