cloudiiaestheticyey cloudiiaestheticyey

02-06-2020
Mathematics

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The total mass of Sandeep and his sister, Leela, is 54.75 kg. The total
mass of Sandeep and his mother, Mrs Kohli, is 105 kg. Mrs Kohli is
4 times as heavy as Leela. What is Sandeep's mass?

Respuesta :

salatulmaghrib salatulmaghrib

02-06-2020

He is 38 kg.

I'll use only the first letters of their names, to make it simpler:

S+L=54.75
S+M=105
M=4L

S+4L=105
105-54.75=4L-L=3L
L=50.25/3=16.75
S=54.75-16.75=38

Answer Link

yohanna69 yohanna69

02-06-2020

Answer:

38 kg

above is the answer

Ver imagen yohanna69

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