Question

One dozen soap cost rupees 51. How much will 20 soap cakes cost? Please someone answer me please

Answer 1

hey mate !!!

your answer ;-

given ,

one dozen of soap coast = rs.51

then dozen = 12 

one soap cake = 51 ÷ 12

 ⇒4.25

now,

20 soap cakes = 20 × 4.25 = 85

∴twenty soap cake costs 85 rupees.

hope this helps you 

Answer 2

1 dozen costs =51
1 soap costs = 51/12
20 soaps costs =
$(51 \div 12) \times 20 \\ = 85 \: rupees$