Okay, all you have to do here is divide 1230 by 10. The answer is 123. She earned 123 dimes. Easier way if you're into decimals. Since the value you're dividing by is ten, just move the decimal over one place to the right. Do you see?
1230, 2460, 3690, 4920, 6150, 7380 +1230 . . .
1230 deg C = 1230+273.15 = 1503.15 K
1230
1230/5 = 246
123
82
I think 1.230is bigger than .1230.
Because 1230 - 23 > 0
Answer: 1230 mi. = 1979.493 km
1 km = 1000 m so 1230 km = 1230*1000 = 1,230,000 metres. Simple!
The GCF is 30.
123. 1230/10 = 123.