Question

If the cost of 10 pencils is ₹15 then the cost of 6 pencils is ..........​

Answer 1

Answer:

9 rupees

Step-by-step explanation:

Cost of 10 pencils = 15 rupees

Cost of 1 pencil = 15/10

= 1.5 rupees

Cost of 6 pencils = 1.5 × 6

= 9 rupees

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Answer 2

Cost of 1 pencil=15/10
Cost of 6 pencils=x
15/10=x/6
15x6=10x
90=10x
90/10=x
9=x