Question 1100370
.06x+.05*(3x+6000)=825
.06x+.05*(3x+6000)=825
6x+5*(3x+6000)=82500
6x+15x+30000=82500
21x=52500
x=52500/21
x=2500 at 6%
y=3x+6000
y=3*2500+6000
y=7500+6000
y=13500 at 5%
check
.06x+.05*(3x+6000)=825
.06*2500+.05*13500=825
150+675=825
825=825
ok