Question

what will be the cost of 10 pencils if each cost is ₹3,2/5​

Answer 1

Answer:

Step-by-step explanation:

Solution

verified

Given total cost of 5 pens and 10 pencil = Rs 30

5 pens + 10 pencils = 30

pens + 2 pencils = 1

also given pen cost 3 more than a pencil

i.e, pen = 3 + pencil.

pen - pencil = 3

pens + 2 pencils = 6

_______________

-3 pencils = -3

pencils = 1

pen - 1 = 3

pen = 4

cost of pencils = 1    cost of pen = 4

Answer 2

Answer:

₹34

Step-by-step explanation:

10×3 2/5

10×17/5 ( convert into improper fraction)

170/5

=34

∴ the cost of 10 pens is equal to ₹34