16 articles cost 72. What will be the cost of 30 articles? How many articles can be bought for 297
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The cost of 1 article = 72/16 = 4.5
The cost of 30 articles = 4.5*30 = 135
Articles can be bought for rs 297
= 297/4.5 = 66
ANSWER
Answered by
0
Answer:
135, 66
Step-by-step explanation:
Cost of 16 Articles = Rs. 72
Cost of 1 article = 72/16
= Rs.4.5 (or Rs. 4 and 50 paise)
Cost of 1 article = Rs. 4.5
Cost of 30 articles = 4.5 x 30
= Rs. 135
Therefore, the cost of 30 articles will be Rs. 135
Cost= Rs. 297
Articles= 297/4.5
=66 Articles
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