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There are 30 students in a class. The teacher will choose 2 students at random to represent the class at an assembly. How many groups of 2 students can be chosen? A. 870 B. 435 C. 60 D. 15
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There are 30 students in a class. The teacher will choose 2 students at random to represent the class at an assembly. How many groups of 2 students can be chosen? A. 870 B. 435 C. 60 D. 15

User Puretppc
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Answer:D

Step-by-step explanation:Because 30 divided by 2 equals 15

↓→→→→→→→→→↑ ↓→→→↑ ⇅

  • the number of students students in a group groups in all
User Danpe
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