Answer:
2100 m
Step-by-step explanation:
1 km = 1000 meters
2.1 km = 2100 meters
Do one hundred and twenty nine divided by three and you will get your answer
So it's easier to calculate if you figure out how much time it took her to finish 25% of the wall. Since it took her 45 minutes to do 75%, it took her 15 minutes to do 25%. Then you just multiply.
Therefore, it takes her 60 minutes to finish building her wall.
The Carl save in finance charges (interest) if he pays off the credit card before the introductory APR expires is <span>$480.30
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
</span>
