Respuesta :

Percentage mark-up = S. P - C.P /C.P x100%

From the question given,

C.P = $1200

S.P = 20 x 100 = $2000

[tex]\text{percentage mark-up=}\frac{2000-1200}{1200}\times100percent[/tex]

=800 /1200 x100%

= 66.67 %

RELAXING NOICE
Relax