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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?
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Jun 20, 2021
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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?
Mathematics
high-school
Abe Miessler
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Abe Miessler
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Answer:
38 kg
above is the answer
Intellimath
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Jun 21, 2021
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Intellimath
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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
Newalp
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Jun 23, 2021
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Newalp
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