The cost of 2 pencils and 3 erasers is * 9 and the cost of 2 pencils and 6 erasers is * 12. Find the
cost of each pencit and each eraser.
Answers
Answered by
5
Answer:hey there the cost of 1pencil and 1 eraser is 3 and 1
pls refer my attachment:
pls mark as brainliest....
Attachments:
Answered by
4
Answer: Cost of 1 eraser = 1 rs
Cost of 1 pencil = 6/2 = 3 rs
Step-by-step explanation:
1)Cost of 2 pencils and 3 erasers = 9 rs
2)Cost of 2 pencils and 6 erasers = 12 rs
Cost of 3 erasers = Cost of 2 pencils and 6 erasers - Cost of 2 pencils and 3 erasers
= 12 rs - 9 rs
= Cost of 3 erasers = 3 rs
= Cost of 1 eraser = 1 rs
= Cost of 2 pencils = Cost of 2 pencils and 3 erasers - Cost of and 3 erasers
= Cost of 2 pencils = 9 rs- 3 rs =6 rs
= Cost of 1 pencil = 6/2 = 3 rs
Similar questions