Question

8 books cost Rs 320.40.How much will 5 books cost?​

Answer 1

Answer:

₹202.5

Step-by-step explanation:

for this question , we need to use unitary method

8 books= ₹320.4

1 book = 320.4/8

           = ₹40.5

5 books = 40.5 × 5

              = ₹202.5

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Answer 2

Answer:

200.25 rs

Step-by-step explanation:

cost of 8 books= 320.40

then , cost of 1book= 320.40/8= 40.05

therefore, cost of 5 books= 40.05×5 =200.25 rs