This is combination problem since the order or arrangement matters. This is easily solvable with your scientific calculator. The formula would be nCr, where n is the total number of persons, and r is the number of persons in a group. So, using your calculator,
7C3 = 35
There can be 35 different groups.
Answer from: Quest
Bis the answer! hope this
Answer from: Quest
11
step-by-step explanation:
32.50-7.50=25
225/25=11
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