Question

A box of pencils cost Rs.30. If Ria buys a box of pencils and 2 eraser's she must pay Rs. 48. How much does one eraser costs?


Answer is Rs. 9

I know the answer but I don't know how to solve it please anyone solve it please​

Answer 1

Answer:

a box of pencil costs Rs.30

and

a box of pencil and two erasers cost Rs.48

Two erasers cost

=Rs.48-30

=Rs.18

Therefore ,

2 erasers = Rs.18

1 eraser =Rs.18/2

= Rs.9

Answer 2

Answer:

cost of 1 box of pencil = 30

riu bought a box of pencil and 2 eraser

hence, a box of pencil = 30

and cost of 2 eraser = 18

cost of 1 eraser = 18/2

which is 9

so the cost of each eraser is rs 9

Step-by-step explanation:

hope it helped plz mark me as brainliest