brainz6741 Asked: September 2023 The cost of an article goes down every year by 20% of its previous value. find its original cost if the cost
brainz6741 Asked: September 2023 please help i should complete my excercisethe measurements of some of the angles are indicated find the values of x and yplease answer
brainz6741 Asked: September 2023 a shopkeeper marks his goods 20 above the cost price and allows a discount of 15 on them what percent does he gain