Pre-Algebra Demystified

SOLUTION

3212 da365 da¼8.8 yr

EXAMPLE

Change 54 days to weeks (write the remainder in days).

SOLUTION

7

7 Þ 54

49

5

54 days is equivalent to 7 weeks and 5 days.

PRACTICE

Change:

1. 9120 min to hours


2. 45 wk to days


3. 8 hr 15 min to minutes


4. 67 mo to years (write the remainder in months)


5. 48 min to hours


6. 52 hr 34 min to seconds


7. 3.5 yr to weeks


8. 3 hr 45 min to hours


9. 10 min 45 sec to seconds


10. 3 yr to days

ANSWERS

1. 152 hr


2. 315 da


3. 495 min


4. 5 yr 7 mo

5.

4

5

or 0.8 hr

6. 189,240 sec


7. 182 wk


8. 3.75 hr or 3^34 hr


9. 645 sec


10. 1095 da

CHAPTER 10 Measurement 197