Answer:
Her weekly allowance is $8.
Step-by-step explanation:
Let the weekly allowance of Ming is $x.
If she spends half of her weekly allowance playing mini-golf and to earn more money her parents let her wash the car for $5, then the remaining amount of money that she has = [tex](\frac{x}{2} + 5)[/tex] dollars.
Now, given that [tex](\frac{x}{2} + 5) = 9[/tex]
⇒ [tex]\frac{x}{2} = 4[/tex]
⇒ x = $8
Therefore, her weekly allowance is $8. (Answer)
