If you find a first you will be able to find b a little faster then it is super easy after that you got this!
1 kilometer = 1000 meters so 12 kilometers = 12000 meters
10 laps (400 meters/lap) = 4000 meters
12000/4000 = 3
Answer: 3 days
Yes with a <span>58,016 Square Kilometers</span>
Answer:
I'm pretty sure it is D I'm not 100% sure though... sorry if it is wrong
She will need 2.5 quarts.