8. How many decimeter are there in a dekameter?
A 10
B 100
C. 1000
D. 10000
9. The distance from Mario's home to school is 6750 meters. What is its distance in kilometer
A.0.675 km
B. 6.75 km
C. 67.50 km
D. 675 km
10. The boiling point of water in degree Celsius is 100. What is its equivalent in degree Fahr
A. 212°F
B. 222°F
C. 232°F
D. 242°F​