Are there options?
Move the decimal point over 3 places to the right on both numbers. This changes 0.12 to 120 and 0.008 to 8.
Pick a number between 120 and 8, then take that number and move the decimal point to the left 3 spaces.
Here are some examples to help you out some more:
Examples of numbers between 0.12 and 0.008:
0.1
0.065
0.59
0.0728
0.119
Examples of numbers NOT between 0.12 and 0.008:
0.13 (too high)
0.27 (too high)
1 (too high)
1.28 (too high)
0.121 (too high)
0.005 (too low)
0.0009 (too low)
0.007 (too low)
0.00373 (too low)
0.0007 (too low)
