Question

A trader buys x articles for a total cost of $600
(A).Write down the cost of one article in terms of x.
(B).If the cost per article were $5 more then the no of articles that can be bought for $600 would be 4 less.Write down the equation in x and solve it for x.

Answer 1

@shamim

Answer 2

@undeadknight26

Answer 3

I has no idea ._.