Question

selling price rs 400 and discounts 20 % find the marked price​

Answer 1

give me this type of question I will solve

Answer 2

Answer:

let marked price be x

selling price=$400,discount %=20

discount=20%of $ x =$(5divide by100*x) =$x by 5

now sp=mp-discount

400=x - x by 5

400=4x by5

x = 400*5 by 4

=$500 is the marked price