Page 244 - New Medley 5 Semester 1
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EXERCISE 7.3
A. Add the following.
1. 5 h 10 min 20 s and 2 h 40 min 20 s
2. 18 h 38 min 29 s and 16 h 36 min 45 s
3. 4 weeks 5 days 12 hours and 6 weeks 4 days 4 hours
4. 8 years 8 months 14 days and 7 years 4 months 20 days
B. Subtract the following.
1. 16 h 35 min 28 s from 30 h 40 min 50 s
2. 35 h 45 min 24 s from 50 h 50 min 10 s
3. 6 weeks 4 days 12 hours from 10 weeks 3 days 10 hours
4. 4 years 6 months 2 weeks from 9 years 7 months 3 weeks
C. Multiply.
1. 2 h 8 min 10 s by 3
2. 3 h 15 min 20 s by 5
3. 1 week 3 days 4 hours by 6
4. 2 years 3 months 8 days by 10
D. Divide.
1. 32 h 32 min 48 s by 8
2. 64 h 40 min 39 s by 9
3. 4 months 1 week 5 days by 3
4. 3 years 9 months 15 days by 5
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