Answer:
Your weekly allowance is $19.50
Explanation:
We're told that:
- you spent 1/3 of your weekly allowance (A),
- you earned $10 from walking your neighbor's dog, and you now have $16.50.
Thus, .we can use the following equation to determine your weekly allowance:
(1/3A + 10 = 16.50) - 10
(1/3A = 6.50) / (1/3)
(1/3A = 6.50) * 3
A = 19.50
Thus, your weekly allowance is $19.50.