Cost of 3 pen is ₹330.Find the cost of 8 pens.(Solve by Ratio and Proportion Method)
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If the cost of 3 pens is 330 the cost of 8 pens would be=
3:8=330:x
3×x=330×8
3x=2640
x=880
Therefore the cost of 8 pens would be Rs. 880
3:8=330:x
3×x=330×8
3x=2640
x=880
Therefore the cost of 8 pens would be Rs. 880
Answered by
1
3:8=330:x
3x=2640
x=880
3x=2640
x=880
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