Question

The cost of one pen is $15.What is The cost of 43 pens

Answer 1

the cost of one pen is 15 RS
the cost of 43 pen is 43* 15: 645rs

Answer 2

$\bf{Given}$ : Cost of one pen is $ 15

Cost of 43 pens = 15×43 = $ 645

Hence the Cost of 43 pens is $$\bf{645}$