Mathematics, 21.03.2021 19:10 mkidgellmas1284
Five positive whole number, which are not necessarily all different, are written on 5 different cards. Peter calculates the sum of each pair of cards. He obtains only 3 different results, 57, 70, and 80. What is the biggest number written on the cards? A) 35 B) 42 C) 48 D) 53 E)8
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Five positive whole number, which are not necessarily all different, are written on 5 different card...
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