A bookshop is charged $15.40 for a particular book. The shopkeeper wishes to price the book such that his profit would be 30% of his selling price. What should be his selling price?

a

step-by-step explanation:

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)