Question

if cost of 15 eggs is Rs. 75, then find out the cost of 5
dozen eggs.

Answer 1

Answer:

Solution,

Given,

Cost of 15 eggs =  Rs. 75.

So, cost of 1 egg = Rs 75 / 15 = Rs 5

Now,

5 dozen = 5 × 12 = 60 eggs

cost of 60 eggs = Rs 60 × 5 = Rs. 300

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

→ cost of 15 eggs= rs 75

→ 1 dozen= 12 eggs

→ so cost of 12 eggs=

     = 15 eggs=rs. 75

     =12 eggs=rs. ?

      =75*12/15

     =900/15   = rs.60

→ 5 dozen eggs = 5*12 = 60 eggs

→   = 12 eggs= rs.60

     = 60 eggs =rs. ?

60*60/12

3600/12

rs.300

so 5 dozen cost rs.300