After factor by grouping we get
Step-by-step explanation:
We need to factor the term:
Taking c common:
Now making groups:
Now factorizing by groups:
So, after factor by grouping we get
Keywords: factor by grouping, factorization
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Answer:
903
1 week = 168 hours
1 week = 7 days
1 day = 24 hours
1 week * 7 days/ 1 week * 24 hours/1 day = 168 hours
So 1 week = 168 hours