Question

3 dozen eggs cost ₹90. Find the cost of 22 eggs

Answer 1

1 dozen = 12 items
3 dozen = (12×3) 36 items
3 dozen eggs costs rs. 90
36 eggs costs rs. 90
1 egg will cost rs. 90/36
22 eggs will cost rs. 90/36×22
= rs. 55 ans

Answer 2

1 dozen =12
therefore 3 dozen=12×3
3 dozen =36
no. of 3 dozen eggs increases ,the no. of finding cost eggs is decreases

90÷36×20
=50
therefore 22 eggs cost is 50