If ABC type question, then sometimes. If its extended, then only when the lines coincide with each other or if one of the lines aren't linear.
Answer:$181.81
Step-by-step explanation:300/198
=1.5151515….multiple by 120
=181.818181
Solution:
we have been asked to find
The expression is equivalent to 
we can simplify the given expression as below

Hence the simplified expression , equaivalent to the given expression is 1/2.
1/7 = 3/4x-1
3/4x=1/7+1=8/7
x=8/7*4/3=32/21