According to Fidelity Investment Vision Magazine, the average weekly allowance of children varies directly as their grade level. In a recent year, the average allowance of a 9th-grade student was 9.66 dollars per week. What was the average weekly allowance of a 5 th-grade student?

Q: In 1970, a Reese Peanut butter Cup candy bar cost $.25. If the rate of inflation was 3% every year,…

A: According to question given that 1970 A Reese peanut butter cup candy bar cost=$.25Rate of…

Q: Predict the amount of monthly sales, if monthly advertising expenses is $4,650

A: Based on given output Y-intercept = 759.57 Slope = 1.91 Let Y denote the monthly sales, X denotes…

Q: If a student's weighted grade point average is 75.2 and ∑tiXi = 1504 in the spring semester, how…

A: Given,If a student's weighted grade point average is 75.2and ∑tiXi = 1504

Q: If the regular price of a book is $34.80 and it is on sale for 30% off, how much has the price been…

A: We have given regular price of a book is $34.80 and it is on sale for 30% off. We have to calculate…

Q: Suppose that 14 inches of wire costs 56 cents at the same rate how many inches of wore can be bought…

A: Given that 14 inches of wire costs is 56 cents. Then we find hiw many inches of wire we can bought…

Q: According to the American Wind Energy Association, wind energy operating capacity increased from…

A: You have asked multiple unrelated questions in the same post. I have addressed the first one. Please…

Q: Estimate, to the nearest tenth, the difference between the average number of awakenings during the…

A: Average number of awakenings during night for men 18 year old is 2.9 Average number of awakenings…

Q: The average number of field mice per acre in a 7-acre wheat field is estimated to be 13.

A: Poisson distribution: A random variable X is said to have a Poisson distribution with a parameter λ…

Q: how much does “ a plus plumbing “ cost for each hour of work

A:

Q: Starbucks Corporation had annual sales of approximately $13.3 billion in 2012 and $16.4 billion in…

A: We have, Starbucks Corporation had annual sales of approximately $13.3 billion in 2012 and $16.4…

Q: What was the price per gram of gold at the beginning of week 1?

A:

Q: Yahoo! Inc. had annual revenues of approximately $5.0 billon in 2012 and $4.6 billion in 2014.…

A: Explanation: Given that,  2012 revenue = $5 billion 2014 revenue = $4,6 billion   Formula Used: Mid…

Q: A manufacturer has a monthly fixed cost of $175,000 and a production cost of $20 for each unit…

A: Let x be the number of units produced. Fixed cost  F=$175,000 Production cost c=$20 per unit Cost…

Q: Given a rate of 175 pesos per hour, how many hours should you work to earn 35,962.50 pesos

A: If ∆x is the amount earned in time ∆t, then the equation for the rate of the amount earned per unit…

Q: The Greenpoint factory produced two-fifths of the Consolidated Brick Company's bricks in 1991. If…

A: total bricks produced=1400 tons consolidated bricks=25×total bricks

Q: If the euro is worth 57% more than the Canadian dollar, how much less (in percentage terms) is the…

A: Note: The meaning of "Value of x is 10% more than the value of y" is same as to say "The value of y…

Q: In a newspaper, it was reported that yearly robberies in Springfield were down 50% to 93 in 2013…

A: Let there were x robberies in 2012 in Springfield. Given that the robberies went down by 50% So in…

Q: A refrigerator with a list price of $1700$⁢  will be discounted 25% at the time of purchase. What is…

A:

Q: From your hotel room, you look down at the street and want to estimate how many taxis are available.…

A: Unbiased estimator is an important concept in estimation.

Q: If the price of gasoline in Belgium is €1.54 per liter and the value of 1.00 € is equal to $1.24,…

A: Given cost of gasoline $ 1.54 per litreSince $ 1=$1.24∴ $1.54=$1.54x1.24             =$1.9096

Q: Suppose that a particular TV depreciates 60% in value each year and has an original cost of $720. In…

A: The answer is given below:

Q: The 33,092 deaths due to Opioid overdose in 2015 marks an increase of nearly 5,000 deaths from 2014.…

A: In 2015 the number of deaths due to Opioid is 33,092.Nearly 5,000 number of deaths has increased in…

Q: What is the total cost to run a 2/3 pg ad 2x in Vanity Fair?

A: According to general rates the total cost to run 2/3 pg ad is $168,929 As for 3x, the rate decreases…

Q: A manufacture has been selling 1700 television sets a week at $390 each. A market survey indicates…

A: Given- Manufacturer sells 1700 television sets a week at $390 each . For each $13 the number of sets…

Q: Based on a 2,000 calorie diet, what percent of the percent daily value for total fat would be…

A: Given data: Total fat Saturated fat Trans fat Cholesterol Sodium Total carbohydrate Dietary fiber…

Q: A typical high-income household in 1980 earned $137,793. A similar household in 2009 earned…

A: Income in 1980 a = $137,793 Income in 2009 b =  $163,066

Q: Suppose a town has 75,000 residents and needs to generate ​$4 million in new tax revenue. If the tax…

A: To calculate the individual tax , assuming every body pays the same amount

Q: Suppose that 16 inches of wire costs 48 cents. At the same rate, how many Inches of wire can be…

A:

Q: The median annual income for people with a high school diploma is $7,502 more than that for those…

A:

Q: A laptob was bought at canadian $770.if the tax of 20% and 13% vat should be paid ,find the least…

A: y% of a number is defined as y100 x number Selling prize is the price at which the item is sold to…

Q: According to Fidelity Investment Vision Magazine, the average weeklyallowance of children varies…

A: According to Fidelity Investment Vision Magazine, the average weekly allowance of children varies…

Q: A typical high-income household in 1980 earned $133,979. A similar household in 2009 earned…

A:

Q: According to the US Bureau of labour statistics, there were 100700 chefs in 2010 and 320600 food…

A: Use the following formula to calculate the percentage decrease,   Now, number of chefs in 2010 was…

Q: Structures Inc. had a net income of $123,000, total revenue of $551,180, and total variable costs of…

A: Given that:   Net income = $ 123,000   Total revenue = $ 551,180   Total variable cost = $ 338,035

Q: If 15 acres of a 100-acre forest is cut down, what percent of the forest has been lost due to it…

A: Given ,  If 15 acres of a 100-acre forest is cut down We have to find percent of the forest has been…

Q: An energy drink contains 60 percent of the recommended daily amount off carbohydrates. If it…

A:

Q: "JesterBoards is a small snowboard manufacturing company with fixed costs of $203 per day and total…

A: We need to find average cost.

Q: A typical middle-income household in 1980 earned $33,636. A similar household in 2009 earned…

A:

Q: If your credit card balance is $ 410.35, what would be the minimum payment on your bill if you are…

A: Money owed  =  $410.35    3% of this money is  =3100×410·35  =$12.3105    As 3% of $410.35 =…

Q: A typical high-income household in 1980 earned $125,527. A similar household in 2009 earned…

A: Relative increase is given by R=(New value-Old value)/Old value

Q: A car dealer offers a sale price of 10% off MSRP, which is applied before taxes of 12%. If the MSRP…

A:

Q: Here are the recent annual salaries (in millions of dollars) for players on professional basketball…

A: Obtain mean of the sample data. Mean: Mean is an important measure of center when the data is…

Q: Sandra, who is paid time-and- a-half for hours worked in excess of 40 hours, had gross weekly wages…

A: To find: The regular hourly rate of person S. Given: The weekly wages for 48 hours of worked is $598…

Q: a medical assistant subscribes to 13 magazines for the office. if the total subscription bill is…

A: Let 1 magazine costs $x 13 magazines cost 13 times $x. = $13x

Q: How much additional spending will be generated by a $10 billion tax rebate if 60% of all income is…

A: Given, Annual payroll is 10 million$ Rate of spending is 60% We have to find additional spending.…

Q: If the average value of a house increases 10% per year, how much will a house costing $120,000 be…

A: Given: Principle amount deposited, P = $120,000 Rate of interest, r = 10% times per year, n = 1…

Q: According to a census​ bureau, from 2000 to 2016 the population of a certain region grew from 262…

A: suppose that the x has increased to y. then the percentage increase of x is given by the forluma…

Q: 3. Graphic artist makes covers for paperback novels, the pay is $350 per cover. If the artist draws…

A: the number of hours that it takes artist to draw one cover would be 48/6= 8 hours.

Q: According to a census​ bureau, from 2000 to 2016 the population of a certain region grew from 279…

A: