Tutors Answer Your Questions about Money Word Problems (FREE)
Question 671714: Use logarithms to solve the problem.
I need to find the interest rate needed for an investment of $4200 to double in 5 years if interest is compounded continuously. (Round your answer to two decimal places.)
Thank you!
Click here to see answer by lwsshak3(11628) |
Question 671779: I have invested a sum of money into an account that gives 5.5% interest. I invested $250.00 more in my account that gives 7% interest. If the total interest at the end of the year is $800.00, how much did I invest altogether?
Click here to see answer by mananth(16946)  |
Question 671997: Can you please explain this equation to me.
The length of a rectangle is 3 times the width. The perimeter is 96 cm. Find the width and length
I want to know how to work it out properly.
Thank you
Sorry if this is the wrong category I don't know which one I should of put it on.
Click here to see answer by josmiceli(19441)  |
Question 672094: An overseas call is charged at one rate(a fixed amount) for the first minute and at a different rate for each additional minute. if a 7 minute call costs $10, and a 4 minute call costs $6.40, find the rate.
Click here to see answer by stanbon(75887) |
Question 672095: Can you solve the following problem: "Sponge Bob needs to make $1000 interest by investing $15,000. Some will be invested at 4% and the rest at 7%. How much should he invest at each rate?" My son was given this on an Algebra worksheet. He has other similar problems. I would like to see all the work so that we may solve the other problems. Thank you, Cyndi
Click here to see answer by josmiceli(19441)  |
Question 672316: Tony had $20,000 to invest. He invested some of it in an account that paid 7% simple interest per year, and he invested the rest in an account that paid 5% simple interest per year. After one year, he received a total of $1040 in interest. How much did he invest in each account?
Click here to see answer by sachi(548)  |
Question 672351: A bank invested $400,00 last year in mutual funds. The conservative fund earned 7% simple interest. The growth fund earned 15% simple interest. At the end of the year, the bank had earned $35,000 from these mutual funds. How much did it invest in each fund? ( How do I set this up? )
Click here to see answer by drivard101(1)  |
Question 672425: A man invests $5500 dollars in three accounts that pay 5%, 8%, and 9% in annual interest respectively. He has two times as much money invested at 9% as he does at 8%. If the total interest earned for the year is $449, how much is invested at 5%?
Click here to see answer by josmiceli(19441)  |
Question 672425: A man invests $5500 dollars in three accounts that pay 5%, 8%, and 9% in annual interest respectively. He has two times as much money invested at 9% as he does at 8%. If the total interest earned for the year is $449, how much is invested at 5%?
Click here to see answer by mananth(16946)  |
Question 672476: An investment advisor invested $18000 in two accounts. One investment earned 11.2% annual simple interest while the other investment lost 4.7%. The total earnings from both investments were $1062. Find the amount invested at 11.2%.
Click here to see answer by mananth(16946)  |
Question 672474: An investment advisor invested $18000 in two accounts.One investment earned 11.2% annual simple interest while the other investment lost 4.7%. The total earnings from both investments were $1062. Find the amount invested at 11.2%.
I understand these interest problems, but I do not understand how to represent the loss of 4.7% in an equation. Your help would be greatly appreciated! Thank you.
Click here to see answer by mananth(16946)  |
Question 672468: An investment of 10,800 is deposited into two simple interest accounts. On one account the annual simple interest rate is 11.2%. On the other, the annual simple interest rate is 14%. How much should be invested in each account so that the interest earned is the same?
Click here to see answer by josmiceli(19441)  |
Question 672467: An investment of $4500 is made at an annual simple interest rate of 9.25%. How much additional money must be invested at an annual simple interest rate of 13.5% so that the total interest earned is 12% of the total investment?
Click here to see answer by mananth(16946)  |
Question 672837: I'm having trouble finding the equation for this question.... $3700 is inverted at 4.5% compounded QUARTERLY. No money is added or withdrawn. What will be the amount in the account at the end of 7 years?
I thought the equation was A=3700(1x.045)^7 but that gives me a negative number which isn't right. Thanks!
Click here to see answer by MathTherapy(10549)  |
Question 673180: An airline carries 180 passengers and 10 tonnes of freight and earns $75000 for its owners in fares and freight charges. On the return trip it carries 100 passengers and 20 tonnes of freight, earning $85000. What is the passenger fare per person and the freight charges per tonne.
Click here to see answer by nerdybill(7384)  |
Question 673237: the bank loaned out $17,000, part of it at the rate of 8% per year and the rest at 18% per year. If the interest received in one year totaled $2000, how much was loaned at 8%?
How much of the $17,000 did the bank loan out at 8%?
Click here to see answer by stanbon(75887) |
Question 673624: Jason invested $12,000 in two funds. One of the funds returned 6% interest, and the other returned 8% interest after one year. If the total interest for the year was $880, how much did he invest in each fund?
Click here to see answer by sachi(548)  |
Question 674317: At a store 5 bags of chips with 5 containers of dip cost $25 and 2 bags of the same chips with 4 containers of the same dip cost $14. Find the cost of each bag of chips and each container of dip.
Click here to see answer by rm29924(97)  |
Question 674495: You are offered two jobs. One initially pays $25,000 annually, and your salary
will grow annually at 10%. The other pays $22,000 annually, but your salary will
grow at 12%. After 10 years, which job pays the higher salary? (Answer in
discretely separate parts as in: a. Job 1, b. Job 2, c. Comparison)
Click here to see answer by solver91311(24713)  |
Question 674691: I tried working this question, but I just dont get it.
If $5000 is invested at an interest rate of 3% each year, find the amount of the investment at the end of 4 years for the following compounding methods.
a) annual
b) semiannual
c) monthly
d) daily
Click here to see answer by solver91311(24713)  |
Question 674692: I tried working this question, but I just dont get it.
If $5000 is invested at an interest rate of 3% each year, find the amount of the investment at the end of 4 years for the following compounding methods.
a) annual
b) semiannual
c) monthly
d) daily
Click here to see answer by solver91311(24713)  |
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