Answer: 9.9 Original answer is 10.5
Step-by-step explanation:
Cramer's Rule is a method that uses determinants to solve systems of equations that have the same number of equations as variables
1.
km=kilometers
kilo=1000
1 km=1000meters
so
1/2km= 1/2 times 1000=1000/2=500meters
2. 1/4 km=1000/4=250 meters
3. 1/5 km=1000/5=200 meters
4. 2/5 km=2000/5=400 meters
5. 3/4 km=3000/4=750 meters
6. 1/8 km=1000/8=125 meters
Answer:
25
Step-by-step explanation:
