16 articles cost 72 . What will be the cost of 30 articles? How many articles can be bought for 207?
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Answered by
9
1 article costs 72divided by 16 =4.5
30 articles = 4.5 x 30=135
how many articles can be bought= 207 divided by 4.5=46
30 articles = 4.5 x 30=135
how many articles can be bought= 207 divided by 4.5=46
keshav74:
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Answered by
1
firstly find the cost of one article
cost of one article=72/16=9/2
cost of 30 articles=30×9/2=135
cost of one article=72/16=9/2
cost of 30 articles=30×9/2=135
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