Let
h--------> number of horses
c--------> number of cows
we know that
--------> equation 
--------> equation 
substitute equation
in equation 




<u>Find the value of h</u>



therefore
<u>the answer is</u>
There are
and 
The poster is a rectangle.
P = 2 L + 2 W
where L is the length and W is the width of a rectangle.
L = W + 2 1/2 = W + 2.5
103 = 2 ( W + 2.5 ) + 2 W
103 = 2 W + 5 + 2 W
103 = 4 W + 5
4 W = 103 - 5
4 W = 98
W = 98 : 4
W = 24.5 in
L = 24.5 + 2.5
L = 27 in
Answer:
The poster is 27 inches long and 24.5 inches wide.
Answer:
90
Step-by-step explanation: