Question 600643
0.035x+0.045x=427.50
0.08x=427.50
x=427.50/0.08
x=5343.75
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x+x+1500=5343.75
2x=5343.75-1500
2x=3843.75
x=1921.88 first
1921.88+1500=3421.88 second