Answer:
Mary has $7.68 now.
Explanation:
Mary spent a third of her weekly allowance playing arcade games.
Her allowance was $18, so a third of 18 is =
dollars.
She also spent $4.32 on candies.
So, total amount she spent =
dollars
Now, money left with Mary =
![18-10.32=7.68](https://img.qammunity.org/2019/formulas/mathematics/high-school/pkbgp7fx2xafnqmhohtv1e3o3lk1k4e6wd.png)
Therefore, Mary has $7.68 now.