The total weight of Rana , Rahim and Joseph is 120 kg .if the weight of Rana and Rahim are 35.5kg and 42.5kg respectively , find the weight of Joseph.
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surely this is the correct answer mark as brainlist if it is correct
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42
Step-by-step explanation:
rana=x rahim=y Joseph =z
x+y+z =120 kg __(1)
given x+y =35.5+42.5
=78 kg __(2)
from (1) and (2)
78+z=120
z=120-78
=42
Joseph is 42kg
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