Question

7. In the following table, since the number and cost of eraser(s) are directly proportional to
each other, their constant of variation (k) is
Number of eraser(s)
5
4
1
2
Cost of eraser(s)(in Rs.)
10
2
4
3
6
8
(A)
1
(B)
2
(C) 2
命命命
(D) 4
omlete work in 10 days. If Ragu​

Answer 1

Answer:

sorry I don't know the answer