The correct option is
B 10,000 + 2,000 + 700 + 50
Aaron's monthly income is 20,000 dollars.
Money he spent = 7,250 dollars
Remaining money = 20,000 - 7,250
= 12,750 dollars
Thefore, the money left with him = 12,750 dollars
To find the expanded form, let us place the number in the place value chart.
Here, 1 is in ten thousands place, 2 is in thousands place, 7 is in hundreds place, and 5 is in tens place.
Hence, the expanded form is 10,000 + 2,000 + 700 + 50