Answer: here you go...
Step-by-step explanation:
Original Number: 12,800
New Number: 1.2800
New Number: 1.2800
Decimal Count:1234
Remember, the notation is: a x 10b
a = 1.28
b = 4
Now the whole thing:
1.28 x 104
Check your work:
104 = 10,000 x 1.28 = 12,800
