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Exercise 10.4, 1., Convert the following into days., а) З уеars, b) 12 months, c) 14 weeks, d) 5 years, e) 15 months, f) 20 weeks, 2., Convert into months., a) 7 years, b) 11, years, c), 14 years, d) 20 years, 3. Convert the following., a)/ 4 days into hours, c)7 hours into minutes, b). 12 days into hours, d) 12 hours into minutes, e), 15 minutes into seconds, f) 50 minutes into seconds, 4., Write these time in minutes., a) 2 h, b) 6 h, c) 1h 6 min, d) 3h 17 min, 5. Riya practices dance for 2 hours daily. How many minutes does she, spend every day?, 6. Arjun and his father spent 3 hours 10 minutes to clean the garage. How, many minutes did they spend in cleaning?, 7., Ravi finished a 400 m race in 4 minutes 24 seconds. How, seconds, many, did he take to finish the race?, 186