Question

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Average weight of 8 students is 42 kg. A fat boy weighing 56 kg leaves the group. What is the average weight of the remaining students?​

Answer 1

Answer:

40 kg

Step-by-step explanation:

• multiply the average weight of students with the number of students.
• from the answer - 56.
• one boy left the group. so the number of students is 7.

• now find the average
• so the answer is 40 kg.

hope it helps be brainly