If 7 pens cost ₹ 4.20, what is the cost of 3 pens
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Answered by
2
Cost of 7 pens = $4.20
Cost of 1 pen = $4.20/7
Cost of 3 pens = 4.20×3 / 7
= $1.8
Cost of 1 pen = $4.20/7
Cost of 3 pens = 4.20×3 / 7
= $1.8
Answered by
1
hello
here is your answer
__________________
given
7 pens = Rs 4.20
1 pen = 420/7 = 0.60
3 pens = 3 x 0.60 = 1.8 .
hence , 3 pens cost is Rs 1.8 .
hope it helps
here is your answer
__________________
given
7 pens = Rs 4.20
1 pen = 420/7 = 0.60
3 pens = 3 x 0.60 = 1.8 .
hence , 3 pens cost is Rs 1.8 .
hope it helps
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