if a book is sold at 7 % profit instead of 7 % loss , it would have brought rs 14 more . find out the cost price of the book
"let c . p . of the book be rs . ’ x ’ given , 1.07 x - 0.93 x = 14 = > 0.14 x = 14 = 14 / 0.14 = rs 100 answer : b"
divide(multiply(const_100, divide(7, const_2)), 7)