Answer:
they're counting by 2's
Step-by-step explanation:
2,4,6,8,10,12,14,16,18,20
29.97cm
16.99
8.33
4.65
______+
29.97
9,7,5,3,1 is the correct fx in the table
1 3/4
5 1/4 / 3 is equal to 1 and 3/4