Respuesta :
Sorry I don’t know, but I need to answer to get an answer so so sorry
Answer:
S =7
equations: E = 4 and
E = S - 3
Step-by-step explanation:
Let area of Europe = E
Let area of South America = S
then
E = 4
E = S - 3
then S = E + 3 = 4 + 3 = 7
So S = 7