Answer:
Step-by-step explanation:
Divide both sides by 4x
Apply rule
Multiply the numbers:
x>9 this is the correct answer
Given,
Nepali speaker : 80% (Y)
Maithili speaker : 60% (X)
We know that,
Both language speaker = Y -X
Now,
Y- X
= 80- 60
= 20
Therefore, 20% people speak both languages
