The speed of sound through glass is 1.63 × 10 exponent 4 kilometers per hour. Expressed in standard form, how many kilometers per hour is that?

0.000163
1.6300
16,300
163,000

29. because you will divide each number of months by 12 to find the number of years. which would mean, 5, 12.5, 16, 45, 50, 72.5. which is crazy. anyhow, i think you find the median in the middle. and yea hope your test goes good