Question

if the cost of one pen is rs a what is the cost of b number of pens ? how many pens can be had of rs . c? ans be c/a;

Answer 1

the cost of b pens is ab rs
if we have one pen of 5 rs the in 500 rs we have 100 pens we will gwt this by using 500/ 5=100
this emplies if we have one pen of cost a rs and we have c rs so we have c/a pens.