Answer:
n
S hnhytep-by-step explanation:
hn
ratio of 9:2
means for every 9 cows there are 2 horses
72/9 = 8
8 x 2 = 16
there are 16 horses
Step-by-step explanation:
8:60 is the rate
Divided by 2
4:30
So, she could run 4 kilometers in 30 minuets.
Divide by 2 again.
2:15
She can run 2 kilometers in 15 minuets.
1.2 + 2.3
(n) (5) - 3
5n - 3