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vredina [299]
3 years ago
10

Book cost 12.87 for 9kg how much does 1 kg cost to the nearest cent

Mathematics
2 answers:
Molodets [167]3 years ago
7 0

9kg book cost=12.87

1kg book will cost

\\ \rm\longmapsto \dfrac{12.87}{9}

\\ \rm\longmapsto 1.43

mario62 [17]3 years ago
6 0

Answer:

1.43

Step-by-step explanation:

9kg cost= 12.87

1kg cost= 12.87/9 =1.43

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