Answer:
6 km
Step-by-step explanation:
Given,
The part of the race have finished =
And, the distance of race have completed =
That is,
Hence, the length of the marathon would be 6 km.
7^8 =5764801 * 7^3 =343 * 7^4 =2401 ÷ 7^9 = 40353607 * 7^5 =16807
5764801 *343 *2401 ÷ 40353607 *16807
=4747561509943 ÷ 678223072849 = 7
A
MARK AS BRAINLIEST!!
-3 I think