Question

the cost of a packet of 10ball pens is ₹47.50.find the cost of half a dozen ball pens of the same kind​

Answer 1

Answer:

28.5 rupees

Step-by-step explanation:

10 ball = 47.50 rupees

1 ball = 47.50/10 = 4.75 rupees

half a dozen = 12/2 = 6

6 pens = 4.75*6 = 28.5 rupees

Answer 2

Answer:

one dozen =12

so, half dozen=6

10 ball pens costs rs. 47.50

1 ball pen costs rs. =47.50/10

6 ball pens costs rs. =(47.50×6)/10

= 285/10 = 28.5