Question 301736
{{{F+S=10000}}} F=amount of money invested in First account, S=amount of money invested in Second account
{{{.08F+.09S=840}}} 8%=.08 9%=.09
u can use substitution or elimination method i will use elimination method as its faster.
{{{F+S=10000}}} multiply this by -.08
{{{.08F+.09S=840}}}
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{{{-.08F-.08S=-800}}}
{{{.08F+.09S=840}}}add the equations together
{{{.01S=40}}}
{{{S=4000}}}
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{{{F+S=10000}}}
{{{F+4000=10000}}}
{{{F=6000}}}
first account has 6000
second account has 4000