A trader made a loss of 15% when an article was sold. Find the ratio of the selling price : cost price
A
3:20
B
3:17
C
17:20
D
20:23
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
Where the loss= (100-15)%
= 85%
Ratio = 85:100 or 17:20
Source: WAEC / JAMB / NECO Classroom Archive (Record #65398)