Question

b) In a stationery shop, a book costs 400 and a pen costs 20. Find the ratio
of the cost of a pen to the cost of a book.

(i) 400:20
(ii) 20 : 1
(iii) 1 : 20
(iv) 40:20​

Answer 1

Answer:

1 : 20

Step-by-step explanation:

20 : 400

1 : 20

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Answer 2

Answer:

(1) 400/20 =20/20. 20:1

(2). 20:1= 20

(3) 1:20 = 20

(4) 40:20=2

Step-by-step explanation:

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