Question

b) A pencil costs one and a half rupee. How much will two and half dozens pencils
cost?​

Answer 1

Answer:

₹ 45

Step-by-step explanation:

1 dozen = 12 pencils

2.5 dozens = 12 × 2.5 pencils

= 30 pencils

1 pencil = ₹ 1.5

30 pencils = ₹ 1.5 × 30

= ₹ 45

:. two and half dozen pencil will cost ₹ 45.

Answer 2

Answer:₹45

Step-by-step explanation:

Cost of 1 pencil=₹1.5

Cost of two and a half dozen pencil=30*1.5

=₹45