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Mathematics, 03.10.2021 14:50 Itskiyya
7 Erik has a set of number cards from 1 to 20.
He picks four different cards.
Exactly three of his cards are multiples of 5.
Exactly three of his cards are even numbers.
All four of the numbers add up to less than 40.
What cards could Erik pick?
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Answers: 1
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7 Erik has a set of number cards from 1 to 20.
He picks four different cards.
Exactly three...
Exactly three...
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