Question

An object is sold at a profit of 10%.What is the ratio of its cost price to sale price?​

Answer 1

Step-by-step explanation:

If cp=x

SP=CP+P% X CP

=x+ 10% X x

= 11x/10

Now,

ratio of CP to SP = x/(11x/10/

= 10x/11x

= 10/11

=10:11