It is 12 that is ur answer
The strategy is called expanding notation.
Commutative property of multiplication
it's the fourth option
what you need to do is convert them all to a decimal and compare them to see which one applies :)
decimal form:
3.14, 2.70, 2.28
0.08/10= 0.008. 0.08 is ten times as great as 0.008