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REY [17]
2 years ago
5

A teacher had t packs of notebooks, with 7 notebooks in each. He distributed 3 packs among his students. How many notebooks does

he have left?
Mathematics
1 answer:
vaieri [72.5K]2 years ago
6 0

Answer:

m/c

Step-by-step explanation:

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The gcf of two numbers less than or equal to 12 is 2. Their LCM is 20.What are the numbers?
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We know:

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Substitute:

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40 and 1 NOT, because 40 > 12

20 and 2 NOT, because 20 > 12

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