Question

The cp of 10 pen is equal to the sp of n pen. If there is a loss of 40% approximately, what is the valie of n

Answer 1

Answer:

                                                                                                                     

Step-by-step explanation:

Answer 2

Answer:

$\huge\mathcal\red{Answer}$

Step-by-step explanation:

n-10)/10=loss

n -10)/10=40/100

(n-10)/10=4/10

n-10=4

n=4+10=14

verification .

loss=(14-10)×100/10=4×100/10=4×10

=40%