Question

The cost of 5 metres of ribbon is RS.100/- . What is the cost of 12 metres of ribbon?
Drawing a table for x and y quantities




Plss help me and thanks

Answer 1

cost of 5 metres of ribbon is RS 100.
then cost of 1 metre is 100/5 i.e. RS 20.
Therefore, cost of 12 metres of ribbon is 20x12 i.e. RS 240.....