1. 300 seconds
2. 480 months
3. 3 years
4. 720 mins.
5. 144 hours
Step-by-step explanation:
1. 1 minute = 60 seconds
5 mins × 60 seconds = 300 seconds
2. Decade = 10 years
4 decades = 40 years
40 yrs. × 12 months = 480 months
3. 1 year = 12 months
36 months ÷ 12 months = 3 years
4. 1 hour = 60 mins.
12 hours × 60 mins. = 720 mins.
5. 1day = 24 hours
6 days × 24 hours = 144 hours
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