John read 66 books in one year. At this rate, how many would he read in four months?

Q: Consider an iron blast furnace process. If 1200 kg of coke is used for every 1000 kg of iron ore,…

A: It is the example of direct proportion .  1200 kg of coke is used for every 1000 kg Therefore for 1…

Q: You invested $8000 between two accounts paying 3% and 9% annual​ interest, respectively. If the…

A:

Q: A local park had a population of 76 squirrels in 2008, if the population grows 29% every 2 years.…

A: Given :Population of squirrels in 2008= 76Incresed rate in 2 years = 29 %

Q: In 1854, during the California gold rush, each ounce of gold was worth $20, and the largest known…

A: Solution is in step 2

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: Akiko built 33 models every 44 hours. At this rate, how many would she built in 16 hours?

A:

Q: stephanie is twenty-four. She is twice as old as martha was when stephanie was as old as martha. How…

A:

Q: Kellie is allowed to watch up to 90 minutes of TV per day If she watched 10 minutes before school,…

A: LET X BE THE NO. OF 20 MINUTE EPISODES KELLIE CANWATCH

Q: How many times greater is the value of the 3 in 230,716 than the value of the 3 in 23,716?

A: The given numbers are 230,716 and 23,716.   Identify the place of 3 in both the numbers:   It is…

Q: In one of Grimm's Fairy Tales, Rumpeplstiltskin has the ability to spin straw into gold. Suppose on…

A: It is given that he has spun  5pieces of straw on day 1 Also , it is given that he each day…

Q: How many minutes did it take the faster runner to finish the 8 mile run?

A: Let the distance be 8 mile, Pepe averaged a speed of 1/2 mile in 4.5 minutes where Paula averaged…

Q: O Joey Chestnut, the world's fastest hotdog eater, ate 75 hotdogs in 10 minutes. At this rate, how…

A: Given: Joey Chestnut, the world's fastest hotdog eater ate 75 hotdogs in 10 minutes. At this rate,…

Q: If you consume 1000 calories per day and burn off 900 calories per day, how many calories do you…

A: I burn off 900 calories per day and consume 1000 calories per day. So, per day my calories gain =…

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: 1. How many gallons of water are pumped out each hour? 2. How long will it take to empty the pool?…

A: Here as per POLICY I have calculated first 3 subpart only

Q: Saba is x years old. Her brother is 8 years older ,and her sister is 12 years younger than she is.…

A: We are given that Saba is x years old. Her brother is 8 years older. So, her brother's age is x+8.…

Q: increased

A:

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

A:

Q: The capacity of an elevator is either 20 children or 15 adults. If 12 children are currently in the…

A: Given:The capacity of an elevator is either 20 children or 15 adults.Let c = children and a =…

Q: Shane is 33 years old, and jasmine is 25 years old. How many years ago was Shane's age 3 times…

A:

Q: A frog is in a well 12 feet deep, each day the frog climbs up 3 feet, and each night it slips back 2…

A: Depth of well = 12 feet To calculate: Number of days required by frog to get out of the well  Given:…

Q: A man saves $480 a month for 12 months and $350 the following month.how much does he save in total

A:

Q: A certain population of bacteria doubles in 2yrs. If in 3yrs there are 45,790 of bacteria present,…

A: A certain population of bacteria doubles in 2 years. Let Pt be the population of bacteria at any…

Q: Angel is 28 years old and her sister is 10. In how many years Angel will be two times as old as her…

A: Given that: Angel is 28 years old and her sister is 10 years old.

Q: Since last year, domestic abuse filings have increased by 12%, and juvenile fillings have increased…

A:

Q: Sixty-two months is equivalent to how many second?

A: 1 minute= 60 seconds 1 hour=60 minutes 1 day= 24 hours 1 month= 30 days

Q: Isabella flew 840 miles in 120 minutes.How many miles per minute did she fly?

A: GivenIsabella flew in 120 minutes=840 miles

Q: total

A:

Q: How many ounces of a 32% alcohol solution and a 38% alcohol solution must be combined to obtain 87…

A: We will use method of allegation.

Q: Last year, a 20-acre field yielded 2,700 bushels of corn. At the same rate, how many acres would be…

A: Total bushels of corn are yield in 20 acre field is 2700.

Q: When 150 litres has been drawn from a tank, it is 3/8 full how many litres will the tank hold?

A: When 150 litres has been drawn from a tank, it is 38 full We have to determine the whole capacity of…

Q: How many game will it take for him to hit 62 home runs if it takes 40 games for 12 home runs

A: From the given information we want to know how many game will take for him to hit 62 home runs.

Q: A bakery increased their weekly sales of loaf bread by 20%.They now sell 240 of loaves.How many did…

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

Q: A house has decreased in value by 15% since it was purchased. If the current value is $357,000, what…

A: In this question, we want to know the price of the house when it was purchased by the given…

Q: How many ounces each of a 12% alcohol solution and a 30% alcohol solution must be combined to obtain…

A: A detailed solution is given below

Q: Hall wrapped 4 presents every 8 minutes. At that rate, how long, in minutes, would it take to wrap 5…

A:

Q: The value of a collector's coin increased by 40% and is now worth $21. How much was it worth before…

A:

Q: How many miles would the plane travel in 3 hours at the same speed? miles

A:

Q: A pitcher is 30 years old, and a vase is 22 years old. How many years ago wasthe pitcher twice as…

A: let x years ago the pitcher twice as old as the vase x years ago the pitcher was (30-x) years old x…

Q: Kellie is allowed to watch up to 90 minutes of TV per day. If she watched 10 minutes 2 before…

A:

Q: The population of a town is 2,197 and it grows by 11% each year. What will the population be in 9…

A:

Q: a stadium can seat 40,000 people. Tickets to the lower seats cost $30 each and tickets in the upper…

A: Let there are x lower seats and y upper seats

Q: A water hose had filled up of a pool after this rate, how many hours would it take to fill the pool?…

A: Given that  1/7 pool is to be filled in 1/10 hour To find total hours to fill the pool

Q: A salesman sold twice as many pears in the afternoon than in the morning. If he sold 350 kg of pears…

A: Consider x is the kg the person sold in the morning. Thus, in the afternoon , the person sold 2x kg.…

Q: Each minute, 8.8 quarts water flow from a shower. If the averagepersonspends 8.2 minutes in the…

A: Water flow from shower in a minute = 8.8 quarts  Time an average person spends in    = 8.2 minutes…

Q: If a recipe for a batch of cookies calls for 5/6 cups of powdered sugar, how much powdered sugar is…

A:

Q: in a home economics class, 6 girls worked together and sewed a dress in 4 days. how long would it…

A:

Q: If tacomas population in 2000 is 200,000 and it grows by 8% a year, what is the population in 2012?

A: Given: Population in 2000 is 200,000. It grows by 8% a year. Required: To find the population in…

Q: In Lixue’s garden, the green pepper plants grew 5 inches in 3/4 months. At this rate, how many feet…

A: Given, the green pepper plants grew 5 inches in 3/4 months . Then in one month the pepper plants…

Q: anton sends on average 800 text messages a week. At this rate, how many text messages does he send…

A: According to given data number of average number of text messages send in a week will be 800. now,…