OK im answering ............................................................................................................
Marc has walked 42 % of the journey
<h3>How to calculate the percentage ? </h3>
The total miles is 50 meters
Marc has walked for 21 meters
The percentage he has walked can be calculated as follows
= 21/50 × 100
= 0.42 × 100
= 42
Hence the percentage of mile Marc walked is 42%
Read more on percentage here
brainly.com/question/20340402?referrer=searchResults
#SPJ1
Answer:
'''
Step-by-step explanation:
It probably gos like this here's my answer for number 1 6/8 and 9/12. for number 3, 10/12 and 15/18.