Question

the cost of 19 peans is 570 find the cost of 32 peans.

Answer 1

cost of 19 pen is 570 rs.
then cost of one pen =
$\frac{570}{19}$
there fore cost of 32 pen =
$32 \times \frac{570}{19}$
660 rs.

Answer 2

One pean=570/19=30

So ,32=30×32=960