between 2000 and 2010, the percentage of fatal automobile accidents due to speeding decreased by 34% to 16%. What percentage of fatal automobile accidents were due to speeding in 2000?

Q: . After inventory, you found out that there are 10 green shirts, 5 white shirts, and 3 red shirts…

A: We have 10 green shirts, 5 white shirts, and 3 red shirts in the stock now.  We had total 5 colors…

Q: In a school of 750 students, 250 of them are males. The ratio of females to males is?

A: Given that  In a school of 750 students, 250 of them are males. To find The ratio of females to…

Q: Per capita spending on chocolate in country A during 2011 was $20 less than twice the per capita…

A: Let the per capita spending on chocolate during 2011 for country B was $x the per capita spending on…

Q: Forty percent of the students in a math class have brown eyes. If there are 10 students with brown…

A: Given,         Forty percent of the students in a math class have brown eyes. There are 10 students…

Q: a total of 25000is to be invested in stock and bonds. if the amount invested in bonds is four times…

A: Let's find amount invested in binds and stocks.

Q: The price of 8 calculators ranges from P200 to P1000.If their average price is P950, what is the…

A:

Q: At a football game, 43% of people attending were supporting the home team, while 57% were supporting…

A: Given query is to find the number of people supporting the home team.

Q: How many people from the community will die from the pandemic if the number of infections increases…

A:

Q: The number of aluminum cans used each year varies directly as the number of people using the cans.…

A:

Q: In a year there are 956 births in a town A, of which 52-5% were males, while in towns A and B…

A:

Q: In a certain year, there were 82 female officials in Congress, which is comprised of the House of…

A: Let there were x female senators. Since, there were 50 more female members of the house of…

Q: 60% of the flowers in the garden were roses and the rest were camellias. When some roses and…

A:

Q: A group of preschoolers has 8 boys and 24 girls. What is the percentage of girls to all children?

A:

Q: The area of Norway is 24% more than the area of Colorado, so Norway's area is what percentage of…

A: Let x be the area Colorado. The area of Norway is,

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: The number N of aluminum cans used each year varies directly as the number of people P using the…

A: Given, the number of aluminum cans used each year =N The number of people using the cans =P  The…

Q: In the year 2001, a company made $7.2 million in profit. For each consecutive year after that, their…

A:

Q: n 2015, the median family income in the United States was $66,650. (Source: U.S. Census Bureau) If…

A: It is given that the median family income in the United States is $66,650.

Q: 50% of the students in a school were boys. 20% of the boys and 2/3 as many girls as boys took part…

A: As 50% are boys in the school so left 50% is girls which imply number of boys and number of girls…

Q: Hannah and Andrea were selling tickets to the homecoming dance. They were set up in different…

A: Given information:- Hannah and Andrea were selling tickets to the homecoming dance. They were set up…

Q: uppose that the exam score for Class A is 80% and for Class B is 54%. When all the scores for both…

A: Let us assumed that percentage of the students in class A be "x"  Then the percentage of the…

Q: From a classroom of 26 students, the number of students taking Data Management is 13, the number…

A: Given Data: Total=26 n(D)=13 n(C)=9 n( either)=5

Q: In a given university of 400 faculty members, 40% are males . What percent greater are the females…

A:

Q: According to the AAA Foundation for Traffic Safety, there were 1,300 incidents of road rage in 1991.…

A: Given : In the year 1991 , the number of road rage incidents = 1300 By 1995 the road rage incidents…

Q: There are 75 students enrolled in American History.  If 60 of the students enrolled are also…

A: Given that: There are 75 students enrolled in American History.  If 60 of the students enrolled are…

Q: John has grades of 87 and 93 on his first two history tests. What must he score on his third test so…

A:

Q: The engine of an armored personnel carrier returning from an exercise, its temperature, which is 100…

A: Given :- The engine of an armored personnel carrier returning from an exercise, its temperature,…

Q: During a week in September 2009, the Nielsen ratings for Family Guy were 8.1/12 which means 8.1 out…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: number of hours required to paint a house varies indirectly to the number of painters. If 5 painters…

A: Given query is to find the number of painter required to finish the work in 50 hours.

Q: At the beginning of a basketball season, the Panthers won 20 games out of 91 games. At this rate,…

A: The Panthers won 20 games out of 91 games.

Q: A rowing club has 600 members. 60% of them are women. After 200 new members joined the club, the…

A: From the data given we can find the answer as below.

Q: On three examinations, Elena received scores of 82, 91, and 76. What score does Elena need on the…

A: let Elena needs score X for her average score 85 we know that the average value formula average…

Q: The population of a certain country is about 40 million. Last year, the number of deaths due to…

A: Given that , The population of a certain country is about 40 million. Last year, the number of…

Q: "As the death rate from drug overdoses surged in the US over the last several years, the number of…

A: The percent change can be calculated using the formula percent change =final value-initial…

Q: when you were a freshman, there were 350 students in your class. in recent years, only 4 out of 7…

A: Total number of student in class: 350

Q: If Bill was traveling v mi/h, how would you represent Daemon's speed in mi/h if he was traveling 50…

A: Given that, Speed of Bill is = v mi/h And Daemon was travelling 50 mi/h faster. Then we have to find…

Q: There are 400 students at Washington Middle School, and 100 of them are in sixth grade. What percent…

A: Percentage is ratio which is expressed as a fraction of 100. The symbol % is used to denoted…

Q: Last year at a certain high school, there were 50 boys on the honor roll and 100 girls on the honor…

A:

Q: Total spending in the US on lotteries in 2017 was about $75 billion. Given a US Population of 325…

A: Total spending in the US on lotteries in 2017 was about $75 billion. US Population of 325 million of…

Q: One week in the midwest, 3.4 inches of snow fell on Monday, 0.6 inches on Tuesday, 2.2 inches on…

A: Let the amount of snow on Friday = x inches  So the total amount of snow=…

Q: At the beginning of the year, a company was producing 480 pounds of cheese per week. In late March,…

A: Given : At the beginning of the year, a company was producing 480 pounds of cheese per week. In…

Q: The U.S. Census Bureau collects data on household size and publishes the information in Current…

A: Quantitative variable: The variable which can be measured using the number is called the…

Q: A roast turkey is taken from an oven when its temperature has reached 190 degrees Fahrenheit and is…

A: This is a problem with Newton's law of cooling.

Q: A high-speed train makes a 450 mile nonstop run between two major cities in hours. The train travels…

A:

Q: Suppose in 2009, there were about 8 million Internet users in the Philippines. The number of…

A: According to our guidelines we are supposed to do only first three subparts. Kindly repost other…

Q: Last month a certain music club offered a discount to preferred customers. After the first compact…

A: Given Total compact disc purchased = 6Amount paid for first compact disc = $15.95Amount paid for…

Q: On a certain test, the average passing score is 72 while the average failing score is 50. If the…

A: Lets say there are 'm' number of students a1, a2,.........am passed the test and 'n' number of…

Q: 2016, the number of graduating seniors taking the ACT exam was 2,090,171.  In 2008, a total of…

A: Given thatIn 2016 , graduating seniors taking the exam was= 2,090,171In 2008 , graduating seniors…

Q: In July​ 2012, the national debt of a country was 15.890*1012 dollars and the population was…

A: Total debt of country= $ 15.890x1012Total population = 3.133x108

Q: Three-fourth of the students in the class have an average IQ of 120 and the rest have an average IQ…

A: