Answer:
the missing numbers be 60 and 6 respectively
Step-by-step explanation:
The computation of the missing numbers are shown below:
Let us assume the missing numbers be x
a/
, 
b.

Hence, the missing numbers be 60 and 6 respectively
12in.=1ft
so 240in./12in. = 20ft
Root3 would be between 1 and 2 on the number line. This is known because 1 squared is 1, and 2 squared is 4.