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Please! David has several chains of length 5 and of length 7. By joining chains one after the other, David can create different lengths. Which of these lengths is impossible to …

Please! David has several chains of length 5 and of length 7. By joining chains one after the other, David can create different lengths. Which of these lengths is impossible to …
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Please! David has several chains of length 5 and of length 7. By joining chains one after the other, David can create different lengths. Which of these lengths is impossible to make? A)10 B)12 C)13 D)14 E)15

Please! David has several chains of length 5 and of length 7. By joining chains one-example-1
asked
User Adrian Wible
by
7.7k points

1 Answer

2 votes

Answer:

13

Explanation:

A)5+5=10

B)5+7=12

C) impossible

D)7+7=14

E)5+5+5=15

answered
User Ekrem
by
8.5k points
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