asked 177k views
5 votes
Holly wants to save money for an emergency. Holly invests $1500 in an account that pays an interest rate of 6.75%. How many years will it take for the account to reach $7300?

asked
User Vandre
by
8.3k points

1 Answer

2 votes
7300=1500(1+0.0675)t7300=1500(1.0675)tDividing both sides by 1500,7315=1.0675tTaking the logarithm,ln(7315)=tln(1.0675)Making 't' the subject,t=ln(7315)ln(1.0675)

which equals
t=24.23


answered
User JamesE
by
7.6k points
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