When a number is decreased by 20% of itself, the result is 20. What is the number?

Q: A book sold 31,900 in its first month of release. Suppose this represents 6.3% of the number of…

A: Topic- Percentage

Q: In the 2000 U.S.​ Census, a small city had a population of 60,000. By the​ 2010, the population had…

A:

Q: Suppose the price of a certain item increases by 3.8% a total of 5 times, and then decreases by 2% a…

A:

Q: you have one-fifth of a energy drink left. If you drink one-fifth of that, how much of your energy…

A:

Q: You invest ​$1100. If the account grows by 6.3% per​ year, how quickly will the account be growing​…

A: We have P = $1100, r = 6.3% = 0.063, n = 1.

Q: A person buys a boat for $32,750. The boat loses value at a rate of 4.2% per year. What will the…

A: Given: The boat price is(Amount)=$32,750 Rate of interest(loses value)=4.2% To find: The value of…

Q: the base of a rectangle is increased by 20% and the altitude is decreased by 10% by what percentage…

A:

Q: The population of a city has decreased by 32% since it was last measured. If the current population…

A: From the information, Let x denote the population of city when it was last measured The current…

Q: Approximately 75% of study time for Elaine was below ______.

A: Given  blox plot of two different students

Q: The market share of Galaxy Industries' main product increased by 16 percentage points last year. If…

A: It is given that the initial market share percentage of Galaxy Industries is 40%. Last year, the…

Q: In the 2000 U.S. Census, a small city had a population of 50,000. By the 2010, the population had…

A:

Q: Gary is getting a Wi-Fi hotspot that costs $35 and has a monthly data plan of $20/month. How much…

A: Given query is to find the the total cost of wifi over 2 years .

Q: What is 3 times higher than 1.2 percent?

A: n times higher than means n times greater than. And '3 times' means '3 multiply by'. Assume the one…

Q: In​ 2000, the population of a city was 72​,000. The population had grown to 123​,000 by 2010. If…

A:

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: Let the diameter is d and height is h . Both the diameter and the height have been increased by 15%.

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: NOTE: Refresh your page if you can't see any equations. . the volume of the cylinder(can) is given…

Q: In the 2000 U.S. Census, a small city had a population of 60,000. By the 2010, the population had…

A:

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, the…

A:

Q: A school's enrollment is 5,200, which is a 20% decrease from last year's enrollment. What was last…

A: We need to find the total enrolment last year.

Q: Kevin can make 8 birdhouses in 2 weeks. At that rate, how many birdhouses can he make in 7 weeks?

A:

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: How much should you invest at 3.2% simple interest in order to earn $90 interest in 4 months?

A: The formula is I=Prt , Where I=interest earned, P=principal, r=rate of interest, t=time. Here, I=$90…

Q: A fraternity wants to buy a new LED Smart TV that costs $1470. If 7 members of the fraternity are…

A: Let the total number of members in the fraternity be x. If the total costs $1470 are contributed by…

Q: The schools principal estimates that the current enrollment of 750 students will increase 5% each…

A:

Q: If the population increases by 2.5% per year, what percentage does it change in 5 years?

A: Per year increment rate(r)=2.5%  In n years % change=1+r100n-1

Q: What percent is 1/3 of 60 less than ¼ of 200?

A: Question- What percent is 1/3 of 60 less than ¼ of 200?

Q: Suppose you save $5 each week. At the end of one year, how much money will you have saved?

A: Given : you save $5 each week Total week in one year =52

Q: In the 2000 U.S. Census, a small city had a population of 60,000. By the 2010, the population had…

A:

Q: A salesman earns ​$60,000 in commission in his first year and then has his commission reduced by…

A:

Q: the average annual cost of college at 4 year private college was $29,056 in the 2012-2013 academic…

A: Given average annual cost of college at 4 year private college is $ 29,056 in academic year…

Q: In a certain region, the number of highway accidents increased by 20% over a four year period. How…

A: In 2002, the number of accidents were 5120.To find the number of accidents in 2006

Q: In the 2000 U.S. Census, a small city had a population of 40,000. By the 2010, the population had…

A: Let the population of city at time t be:  y(t)

Q: You decide to invest $900 into an account where interest compounds annually. If the interest rate is…

A: At interest rate 5%, Money in the account after 2 years is $992.25.

Q: A factory could produce 84 toy robots in one day. They purchased some new equipment. Now they can…

A: Note: Let a number was previously x and then increases to y after some time. Then the percentage of…

Q: Suppose you invested  $1300 in the stock market 2 years ago.  During the first year, the value of…

A: Here we have to find the total money at the end of 2 year periods.

Q: You bought some stock, and then the stock price went down by 16.48% from the purchase price. By what…

A:

Q: The loss profit for grapefruit is 47%. What is the yield percent?

A: According to the given information the loss profit for grapefruit is 47%.It is needed to calculate…

Q: Destiny's investment account was valued at $15,000 but then lost 17% of its value. What percent…

A: Destiny's investment account valued at $15000 => Initial value = 15000 Lost by 17% of its value.…

Q: You bought a house for $75,000. You were told that it will increase in value by 2% a year. How much…

A: Given that, You bought a house for $75,000. You were told that it will increase in value by 2% a…

Q: A factory could produce 84 toy robots in one day. They purchased some new equipment. Now they can…

A:

Q: A scientist places 2222 mg of bacteria in a culture for an experiment and he finds that the mass of…

A:

Q: A tourist attraction experienced a 3.75% fall in visitor numbers in June, compared to the previous…

A: The number of Visitors in June is 121,660. It is given that the number of visitors decreased by…

Q: You purchase a 50# case of potatoes. Once peeled, you are left with 35# of usable product. What is…

A: You purchase a 50 case of potatoes.Once peeled, you are left with 35 of usable product.

Q: 4. What percent of light bulbs will last less than 770 hours?

A:

Q: A bakery sells 79 1/4 pounds of baked goods each day. If they triple their sales the next day, how…

A: Given: A bakery sells7914 pounds of baked goods each day.  To find: If they triple their sales the…

Q: One year a cherry tree produced 15 kilograms of fruit. The drought caused a 20% decrease in yield…

A: To find the number of kilograms of fruit produced, we have to subtract 20% of 15 from 15, which…

Q: The value of a currency appreciated by 7.80% of its value last month and then depreciated by 7.80%…

A: The term per cent means for every hundred. A fraction whose denominator is 100 is called a…

Q: Brooke invested 40% of her money in mutual funds, 30% in real estate, and 30% in stocks. If the…

A: Question is solved.

Q: A car is purchased for $31,000 . Each year it loses 30% of its value. After how many years will the…

A: Let the depreciated amount be represented by D(t). then according to the given condition.