Question

I had $3.00

my mom gave me $10.00
my dad gave me $30.00
my aunt and uncle gave me $100.00.
i had another $7.00
how much did I have?​

Answer 1

Before your family gave you money, you had $10.00 ($7.00 that you had + $3.00 that you had)

Now, you have $150.00 (the $10.00 you had plus $10.00 ($20) plus $30.00 ($50) plus $100.00 ($150)

Answer 2

$150

Explanation:

3+10+30+100+7=150$

Enjoy you have lot of money. :-D