315 is exactly the square root of 99,225 .
Exactly 9 times
It is: 21
21% of 315= 21% * 315= 0.21 * 315= 66.15
21
Add 1 hundred's place block to 20 ten's place blocks to 15 one's place blocks. (1 X 100) + (20 X 10) + (15 X 1) = 100 + 200 + 15 = 315 and you used 36 blocks.
3 tens 1 tens 5 ones
126 is exactly 40% of 315.
315 is exactly the square root of 99,225 .
Exactly 9 times
32 x 5 x 7 = 315
32 x 5 x 7 = 315
It is: 21
315 ÷ 9 = 35
You can't really draw a factor tree with a keyboard. The arithmetic goes like this: 315 = 5x63 = 5x3x21 = 5x3x3x7. 5, 3, 3 and 7 will be the 'leaves' at the bottom of your tree.
It is advertised at 315-323 FPS. Mine was tested at about 320 with a 70lb draw.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315