8c=80---(1) when c=10 putting the value of c in equation 1 we get 8(10)=80 80=80  

A. If product B become more fashionable its demand will rise the reason is that the demand for goods which form a part of habbits, tastes, and fashion is always inelastic because people prefer to purchase them even though their prices undergoes a big change B. if price of substitute product C falls the demand … Read more