Question

the average weight of 21 boys was recorded as 64 kilogram if the weight of the teacher was added the average increases by 1 kilogram what was a teacher weight ​

Answer 1

Answer:43

Step-by-steplanation:

Answer 2

Step-by-step explanation:

Here,

no. of boys = 21

weight of 21 boys= 64 kg

increase weight = 65 kg

Weight of teacher = number of boys

(weight of 21 boys -

increase weight)

+ increase weight

= 21 (65 - 64) + 65

= 21 + 65

= 86 kg

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