Question

three copies cost Rs. 16.5 what will be the cost of 7 copirs
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Answer 1

Answer:

Cost of 3 copies = Rs. 16.5

Therefore, cost of 1 copy = 16.5/3

= 5.5

Now, cost of 7 copies = 5.5 × 7 =Rs. 38.5

Hence, required cost = Rs. 38.5

Answer 2

Answer:

38.5 rupees

Step-by-step explanation:

cost of 3 copies=Rs.16.5

cost of 1 copy=16.5/3

=5.5 rupees

cost of 7 copies=7×5.5

=38.5 rupees