Why not write all of the numbers in decimal fraction form, to make them easier to compare?
68 2/3 = 68.666...
72 1/2 = 72.500
68 3/10 = 68.300
74 7/11 = 74.636...
68 1/2 = 68.500
550/8 = 68.750
Now ask yourself: Which of the last four numbers is between 68.666.. and 72.500?
600km??? Because it’s travelling 600km and hour so it’s average is 600km and hour
Add positive 28 to get the sum 0
Answer:A
Step-by-step explanation:
it is A
the third fifth and first
