Math, asked by riya596148, 4 months ago

7. A book is 5 cm thick and each coveris 15 mm thick How thich is the book to ith its cover?

Answers

Answered by SamrathSatsangi

1

5cm=500mm

2 covers of 15 mm=2 X 15mm=30mm

so, book is to its cover=500:30=50:3

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