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The average weight of 21 boys was recorded as 64 kg. If the weight of the teacher was added, the average increased by 1 Kg. What was the teacher's weight?(Please explain in steps)Thankyou! |
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Answer» step by step explanation:Here, n = 21, a = 64, b = 65 Weight of TEACHER = n (b - a) + b = 21 (65 - 64) + 65 = 21 + 65 = 86 kg HOPE IT HELPS PLZZ MARK ME BRAINLIEST |
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