Question

the cost of each notebook is 27.50 find the cost of 3 donzen notebook​

Answer 1

Given :-

• The cost of each notebook is 27.50 .

To Find :-

• The cost of 3 donzen notebook .

Solution :-

1 dozen = 12 notebook

So, 3 dozen = 12 × 3 = 36 notebook

According to the question,

One notebook costs Rs 27.50

So, 36 notebook costs = 27.50 × 36

➝ 990

So, The cost of 3 donzen notebook is Rs 990 .