Question

if the cast of 3notebooks is
₹45 then cost of 8 notebooks
will be​

Answer 1

Answer:

3n = 45

1n = 45/3

=15

8n=8x15=120 rupees

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

3 Notebooks cost= ₹45

8 Notebooks cost = ₹x

Let the cost of 8 Notebooks be x, we'll cross multiply,so

45×8/3

15×8

120

so, the cost of 8 Notebooks will be ₹120