This answer seems to be C
Answer:
600 centimeters. 1 meter is equal to 100 centimeters
Answer:
3/2 or 1 + 1/2
i havent done fractions in a long time but this is what i got from memory
you turn the 2/3 into 4/6 so they can easily be added together to get 9/6 which can be simplified to 3/2 or in proper form 1 + 1/2
Your equation is correct.

It is 20% because it is 20 out of 60%