Choose the correct answer for each question.

1. When converting 12.3 liters into milliliters, which of the following is the correct conversion factor?

   1.   ?    (1 L)/(1 x 10³ mL)
   2.   ?    (1 x 10³ mL)/(1 L)

2. Convert 1.2 miles into meters. (1 mile = 1,609 meters)

   1.   ?    1900 meters
   2.   ?    1300 meters
   3.   ?    0.00075 meters

3. Convert 11.4 ounces into grams. (1 ounce = 28.35 grams)

   1.   ?    0.395 g
   2.   ?    329 g
   3.   ?    2.53 g
   4.   ?    17.5 g

4. Convert 4.5 ft to inches. (12 inches = 1 foot)

   1.   ?    12 in
   2.   ?    0.38 in
   3.   ?    54 in
   4.   ?    2.7 in

5. Convert 34.7 miles per hour to meters per second.

   1.   ?    77.6 m/s
   2.   ?    930 m/s
   3.   ?    2.01 x 10⁸ m/s
   4.   ?    15.5 m/s

6. Convert 3,500 dm into kilometers.

   1.   ?    35,000,000 km
   2.   ?    0.35 km
   3.   ?    3.5 km
   4.   ?    35 km

7. Convert $9.00 per hour into cents per minute.

   1.   ?    15 cents/min
   2.   ?    5.4 cents/min
   3.   ?    0.25 cents/min
   4.   ?    3.24 x 10⁶ cents/min

8. Convert 19.1 yards per hour into feet per day.

   1.   ?    152 ft/d
   2.   ?    684 ft/d
   3.   ?    2.38 ft/d
   4.   ?    1370 ft/d