B is the correct answer to this question
It is into its proper fraction and cannot be simplified down any further. Therefore the proper fraction is 1/2
Answer:
The inverse of
is 
Step-by-step explanation:
Given equation :

Replace x with y and y with x
So, 
So, Option C is correct
Hence The inverse of
is 
Answer:
42 13/20 km
Step-by-step explanation:
10 3/10+9 7/20+14 7/10+ 8 9/20=41+ (6+7+14+9)/20=41 + 1 13/20= 42 13/20 km
Answer:
2(x/y)+40
Step-by-step explanation:
2(x/y)+40