The Nethanel's monthly Social Security benefit is :$ 705.88
What makes the household monthly income of $1,800?
The household monthly income of $1,800 comprises the monthly income and social security of Nethanel Stuck and his wife monthly income from social security which is 70% of Nethanel's
total income=$600+x+(70%*x)
total income=$1,800
Nethanel social security=x
wife's monthly income=70%*x=0.70x
1800=600+x+0.70x
1800-600=1.70x
1200=1.70x
x=1200/1.70
x=Nethanel's monthly Social Security benefit=$ 705.88
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