Question

if the cost of 7 pencil is 77 rs, then the cost of 14 pencil is. (1) 154rs (2) 145 rs (3) 1540rs​

Answer 1

Answer:

₹154

Step-by-step explanation:

7 pencils=₹77

14 pencils= x

7x=1078

x=₹154.

HOPE THIS HELPS!

Answer 2

Answer:

let cost of 1 pencil be x

cost of 7 pencil 7x = 77

x = 11

cost of 1 pencil is 11 RS

cost of 14 pencil. 11×14 = 154