Avrage weight of 10 people is 50 kg when one person added to a group the average weight increse by 1 kg so what is the weight of new person​

Question

Avrage weight of 10 people is 50 kg when one person added to a group the average weight increse by 1 kg so what is the weight of new person​

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Ariana 1 month 2021-09-17T08:11:16+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-09-17T08:12:40+00:00

    let wt. of new person be x kg

    total wt. of 10 people = 50 x 10 = 500 kg

    A/Q

     =  >  \frac{500 + x}{11}  = 51  \\ \\  =  > 500 + x = 561 \\  \\  =  > x \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  = 61\: kg

    0
    2021-09-17T08:13:14+00:00

    This is example Average weight of 10 people increased by 1.5 kg when one person of 45 kg is … So weight of new person is 45+15 = 60 … Totalincrease=x∗12=x2=>x2=83−63=20=>x= 40 ……..HELLO I AM VIVEK2812…………..AND PLEASE ……… …………MARK ME ON BRAINILEST ………..

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