the sum age of x, y, z is 23yrs.if x is 3years smaller than z, but 4 year bigger than 4.what is the age of x,y,z
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the sum age of x, y, z is 23yrs.if x is 3years smaller than z, but 4 year bigger than 4.what is the age of x,y,z
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Answer:
Given x+y+z = 23
and from question,
x =z-3 = z= x+3
x= y+4 = y= x-4
then
put values of of the above in first equation
then, x+(x-4)+(x+3) = 23
=> 3x-1 = 23
=> 3x = 24
=> x = 8
then y= 8-4 = 4
and z= 8+3 = 11
Hope it helps.
Mark Brainer.
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