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- Note: b=3 3. Create the percentage of students enrolled in mathematics if the number of students (b+71 ) out of 201 students. Create the output for the nearest fraction of a percent.You put $399 per month in an investment plan that pays an APR of 6%. How much money will you have after 15 years? Compare this amount to the total amount of deposits made over the timeperiod. A) $116,036.67; The difference between amounts is $44,216.67B) $98,631.17; The difference between amounts is $44,216.67C) $115,949.20; The difference between amounts is $56,099.20D) $116,124.29; The difference between amounts is $26,349.294 On December 13,2012, you could read in The New York Times that the piano from Rick's place in the 1942 movie Casablanca is up for auction. "Sotheby's expects (it] to sell from $800,000 to $1.2 million in the auction on Friday. That is between 34 to 48 times what [Ingrid) Bergman was paid for sharing top billing with Humphrey Bogart: (R252) (a) How much was Ingrid Bergman paid for her role in the film? Calculate this two ways using the data in the quotation and comment on what you discover. (b) Would adjusting her pay to take inflation into account allow her to bid on the piano in 2012? (c) What compound interest rate would she have to have earned on her pay to bid on the piano in 2012? (d) Find out what happened at the auction.
- An appliance store sells additional warranties on its refrigerators. Twenty percent of the buyers buy the limited warranty for $100 and 5% buy the extended warranty for $200. What is the expected revenue for the store from the warranty if it sells 120 refrigerators?6. When Paul crossed the finish line of a 60 meter race, he was ahead of Robert by 10 meters and ahead of Sam by 20 meters. Suppose Robert and Sam continue to race to the finish line without changing their rates of speed. By how many meters will Robert beat Sam?The price of a share dropped by 3.50% by the end of the first year, down to $ 48.25. During the second year the price of the share dropped by $ 2.17. a. What was the price of the share at the beginning of the first year? b. what was the price of the share at the end of the second year? c. What was the percentage change in the price of the share over the two years
- A food company sells its corn flakes in boxes of two different sizes: the regular box and the family value box. For the family value box, the length of the box has been increased by 20% , the height has been increased by 10% , and the width remains the same. By what percentage does the volume of the box increase from the regular box to the value box? Round your answer to the nearest percentHousing prices in a particular county have increased by 29.5% over the price of houses five years ago. (a)If $260,000 was the average price of a house five years ago, what is the average price (in $) of a house today? (b)Economists predict that next year housing prices will drop by 5% in this area. Based on your answer from part (a), what will the average price (in $) of a house be next year?Housing prices in a particular county have increased by 23.5% over the price of houses five years ago. (a) If $220,000 was the average price of a house five years ago, what is the average price (in $) of a house today? (b) Economists predict that next year housing prices will drop by 5% in this area. Based on your answer from part (a), what will the average price (in $) of a house be next year?
- It costs a restaurant operator $3.50 to produce a meatball sandwich. When rounded to the nearest tenthof a percent, what will be this operator's food cost percentage if the sandwich is sold for $11.99?O 34.3%12.0%26.2%29.2%You will deposit $1,675 into an account that earns 2.35 percent interest in two years. If you deposit an additional $1,950 in the same account 2 years later, how much would be in the account six years from now? MUST SHOW FULL WORK (NO EXCELL) a. $3,894.51 b. $3,797.38 c. $3,880.81 d. $1,838.09 e. $3,786.06Each year 5% of the inhabitants of a rural area move to the city. If the currentpopulation is 24,000. Hint: When the percent increases, you want the original 100%plus the additional. If it decreases, you want the original 100% minus the decrease.(i) What is the population of the rural area after 5 years? (ii) How long would it take for the population to double?