Question

estimate the cost of 31 copies of book.If the cost of a copy of book is rs.288.​

Answer 1

Answer:

8928

Step-by-step explanation:

cost of one copy = rs. 288

cost of 31 copies = rs. x

x= 288×31

therefore,

x=8928

hope it helps

Answer 2

Answer:

8928

Step-by-step explanation:

288 × 31=8928

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