Question 489159
Question is to find both..
K=cities destroyed by KK,
G=similar.
K:G = 2:5
Cross multiply:
5K=2G
G=(5/2)K
K+G=35= (1+5/2)K
(7/2)K=35
K=10
G=25
10+25=35
Not totally sure which are the 5 steps.