Answer:
The answer is six
Step-by-step explanation:
you take the length of 13 and subtract the length of 7
x=10
4x-6=34
+6 +6
4x=40
/4 /4
(4*10=40)-6=34
16 cities
if 5days = 10 cities
8days=?
applying cross multiplication :
(8days × ten cities )÷5 day
= 16 cities
