Question

the cost of 4 pencil is Rs 12. find the of 6 pencil​

Answer 1

Answer:

18 RUPPES

Step-by-step explanation:

COST OF 4 PENCILS= 12 RUPEES

COST OF 1 PENCIL= 3 RUPPES

COST OF 6 PENCIL= 18 RUPPES

MARK ME AS BRANLIEST

Answer 2

Answer:

Step-by-step explanation:

Method 1

This is direct proportion

x         y

4         12

6         y₂

x₁/y₁ = x₂/y₂

4/12 = 6/y₂

4 × y₂=12 ×6

y₂= 12×6/4

y₂ = Rs.18

Method 2

unitary

cost of 1 pencil = 12/4 = 3

cost of 6 pencil = 6×3 = Rs.18