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Attempt following question by selecting a choice to answer.
Olga spends 4 hours a day to complete her homework. How many hours does she spend in a week?DD ff
Step 1: 1 week = 7 days
Step 2: Number of hours Olga spends in doing her homework in a week = Number of hours she spends daily × number of days in a week
Step 3: = 4 × 7 = 28 hours
Step 4: So, Olga spends 28 hours a week in doing her homework.