Question

If the cost of 17 pens is ₹391,find the cost of 1 pen and 10 pens

Answer 1

Answer:

1 pen cost=19.80

10 pen cost =198

Answer 2

Answer:

cost of 17 pens =RS 391

cost of 1 pen= cost of 17 pens / no. of pens

= 391/17

= Rs 23

cost of 10 pens = cost of 1 pen x no. of pens

= 23 x 10

= 230

cost of 10 pens =Rs 230