Question

If 4 soap cakes cost Rs 50, find the cost of 3 dozen soap cakes.

Answer 1

Answer:

450 Rs.

Step-by-step explanation:

4 soaps - 50 rs.

3 dozens - 36 soaps - 4*9

Implies that 3 dozen soaps cost 450 rs.

Answer 2

Concept

Unitary Method

To Find

Cost of 3 dozen soap cakes

Given

4 soap cakes cost = Rs 50

Solving using Concept

4 soap cakes cost = Rs 50

Then,

1 soap cake costs = Rs 50 / 4 = Rs 12.50

Now,

3 dozens contains = 3 * 12 = 36 soap cakes

So,

Cost of 36 soap cakes will be = 36 * 12.50

= Rs 450

Answer

So, cost of 3 dozen soap cakes is Rs. 450

Thank you.