12/18
6/9
2/3
Simply in common factor you know and keep doing it
12/18
BCD:6
2/3
One extensive property of marker ink is volume, whereas one intensive property of marker ink is color.
?/8 = 3/?
Multiplying both sides by 8, then “?” gives
8? * ?/8 = 8? * 3/?
?*? = 24
The number, then, is sqrt(24), or 2 sqrt(6), which is approximately 4.90.
The answer is b
You divide 394 by 4 to make it 10% and then multiple by 10 to make that 100%
