Question

If 9 pens Rs=45.90, what will be the cost of 6 such pens

Answer 1

Answer:

Cost of 9 pens=Rs. 45.90

Cost of 1 pen=45.90/9=9.1

COst of 6 pens=9.1*6=54.6

Answer 2

Answer:

9:45.90 = 6:y

= y*9 = 45.90*6

= y = 45.90*6/9

= (simplify it) 45.90*2/3

= 91.80/3

= 30.60- answer

hope it helps...

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