the average weight of 13 students and their teachers is 24.5 kg to the weight of the teachers 31 kg than what is the average weight of the 13 students
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24 Kg...
Step-by-step explanation:
Sum14= 24.5x14= 343
given, weight of the teacher= 31 Kg
Sum13= 343-31=13
therefore, avg of 13 students= 312÷13=24
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