Solution:
we are given that
Each cow has 4 legs and each chicken has 2 legs.
A boy counts 42 heads and 144 feet.
we have been asked to find how many cows are there?
Let there are x cows and y chicken.
Then we can write

Hence Number of cows=30
It could be 17/24 but you may need to simplify
Answer:
1. 15.5
2.x=8
Step-by-step explanation:
Answer:
The answer is 90 inches
Step-by-step explanation: