peqeri
peqeri peqeri
  • 23-07-2020
  • Mathematics
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Please help i will make brainliest for correct answers! ​

Please help i will make brainliest for correct answers class=

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NOTANERD57
NOTANERD57 NOTANERD57
  • 23-07-2020

Answer:

15.  18 groups

16.  60 combinations

Step-by-step explanation:

6*3=18

20*3=60

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