450
450 = 900/2
1/2 x 1/10 x 1/3 x 900 = 15
No US Half Dollars are pure silver. The composition is .900 silver & .100 copper. For a value, the date and any mint marks are needed for an evaluation
900
It is 900
450 = 900/2
20.5
900
2 and 1/2 spins in a 900
22.5 900 / 40 = 22.5
$22,500.00
900 degrees
It's about 2 years and a half
It depends on your location and what strain you get
900 Billion half are abos
here's one, he did the first 900. a 900 is when you turn 2 and a half times in the air on a skateboard
Easiest way to calculate this is by taking half of each digit and adding those together: Half of 900 is 450. Half of 60 is 30. Half of 2 is 1. 450 + 30 + 1 = 481 Half of 962 is 481.