Answer:
13ft
Step-by-step explanation:
12in = 1ft the difference in height is 13ft
Answer: 

Step-by-step explanation:
Answer:
16 ounces
Step-by-step explanation:
32-16=16
2.5 kilometres is 2500 meters as 1km is 1000m
2500-2050 = 450m
as david is the one that rode 2.5 kilometres he rode further by 450 meters