Question

If 20 articles cost * 100, the cost of 9 articles​

Answer 1

Answer:

45

Step-by-step explanation:

COST OF 20 ARTICLES =100

COST OF 1 ARTICLE =100/20=5

SO THE COST OF 9 ARTCLES =9×5=₹45

Answer 2

Cost of 20 articles is Rs. 100

Cost of 1 article = 100/20

Cost of 9 article = 100/20 X 9

= Rs. 45