A can work 6 times faster than B and takes 40 days less than B to complete the work. In how many days does A and B individual can complete the work?

A can work 6 times faster than B and takes 40 days less than B to complete the work. In how many days does A and B individual can complete the work?
1). 8 days and 48 days
2). 6 days and 52 days
3). 12 days and 40 days
4). 8 days and 40 days

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