A suitcase lock is made of 5 individual number locks, each of which have all digits from 0 to 9. The suitcase can only be opened by a unique
combination of the digits. A thief needs 5 seconds to test one combination. If the thief spends 13 working hours a day trying to open the lock, at most
how many days would be needed in order to open the suitcase?
Pick ONE option
A) 12
B) 10
C) 11
D) 13
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Answer:
Step-by-step explanation:
12
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