Question

B) 16 articles cost Rs.72.What will be the cost of 30 articles?​

Answer 1

Step-by-step explanation:

cost of 16 article is Rs. 72

cost of 1 article is Rs. 72/16

cost of 30 article = 72/16*30= 9/2*30=9*15=135Rs.

Answer 2

Answer:

Rs.135

Step-by-step explanation:

16 articles=72

30 articles=x

16x=72×30

x=(72×30)/16

x=9×15=135