Create a sequence of 4 numbers, if we start at 3.23 and add 0.3
3.53, 3.83, 4.13, 4.43
15
Create a sequence of 4 numbers, if we start at 38.7 and subtract 3.1.
35.6, 32.5, 29.4, 26.3
15
Most guitars have six strings. The largest string is 0.042 inches in diameter. What is the difference in diameter of the two strings?
0.033
15
A single sheet of regular printer paper is 0.004 inches thick. A single sheet of cardstock paper is 0.012 inches thick. How much thicker is cardstock than regular printer paper?