Answer:
The answer to your question is 1 1/4
Explanation:
Data
total number of coops = T = 3
amount of coops unpainted = u = 1 3/4
amount of coops painted = p = ?
Process
1.- Write an equation that represents this process
T = u + p
2.- Substitution
3 = 1 3/4 + p
3.- Solve for p
p = 3 - 1 3/4
p = 3 - 7/4
p = 12/4 - 7/4
4.- Result
p = 5/4
p = 1 1/4