Answer:
$30.
Step-by-step explanation:
Definition:
Allowance: A regular sum of money that is given by a parent or guardian to a child in each month.
Solution:
We can use the following formula to find the total amount of Mallory's monthly allowance:
In this case, we know that Mallory has saved $3, which is 10% of her monthly allowance.
Plugging these values into the formula, we get:
Divide both sides by 0.10.
Therefore, Mallory's monthly allowance is $30.