Question

Please Answer to the question as soon as possible ​

Answer 1

Answer:

the prize is 20or80

Step-by-step explanation:

buyer cost x

sells cost 16 /-

looses x×x/100=x^2/100

buyer cost x-x^2/100

x-x^2/100=1600

x^2-100x+1600=0

(x-80) (x-20) =0

x=80 or x=20