One inlet pipe can fill an empty pool in 4 hours, and a drain can empty the pool in 8 hours. How long will it take the pipe to fill the pool if the drain is left open? hours (Enter the exact value as an improper fraction if needed.)

Q: n 12% strength bleach solution is created, when 4.5L of water is evaporated away from a 9% bleach…

A: if you find my answer helpful please put thumbs up. thank you. the required solution is given below

Q: A bath tub is being filled at 2.8 gallons per minute. The drain is letting out 1.3 gallons per…

A: We have,  Qf.=2.8 gallon/min QD.=1.3 gallon/min Net filling rate =(Flow in)-(Flow out)…

Q: Worker A can make a widget in 4 hours; worker B require 7 hours. How long will it take to make a…

A: Given, Worker A can make widget in 4 hours Worker B can make widget in 7 hours We have to find how…

Q: What amounts of 70% pure silver and 85% pure silver should be mixed to obtain 14 grams of 82% pure…

A: Let 'x' be amount of 70% pure silver and '(14-x) is amount of 85% pure silver.

Q: A 2 foot tall dog casts a 3 foot shadow while at the same time a cat casts a one foot shadow. How…

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Q: 8 workers can finish the job in 15 days. How many days would it take for 6 workers to do the same…

A: 8 workers can finish the job in 15 days  So , 1 worker can finish the job in (8 × 15) days = 120…

Q: A pan of brownies was left out on the counter and a quarter of the pan had already been eaten.  Then…

A: Before Raxane the fraction of pan left: 1-14=34                    Quarter of pan already eaten

Q: Thirty-two men can reap a field in 18 days. If the field is to be reaped in 12 days, how many men…

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Q: Two elves can make 5 toys in 10 minutes. How many toys can 3 elves make in 20 minutes?

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Q: 2 kitchen assistants can prepare 10 kg of vegetables in 30 mins. How long would it take 15…

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Q: It is said that a person spend 1/10 of his life in childhood, 1/20 in adolescence, and the rest in…

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Q: One inlet pipe can fill an empty pool in 8 hours, and a drain can empty the pool in 16 hours. How…

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Q: How many short lines are equal to the space between 2 long line on a ruler? How many eighths are…

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Q: A telemarketer is required to make 50 solicitation calls per hour. In a given hour, he got 15 people…

A: Given that number of calls to be made by telemarketer per hour = 50In a hour Number of people…

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: If you add a number that has a remaineder of 1 when it is divided by 3 to a number that has a…

A: There is a basic formula: Dividend=Quotient·Divisor+Remainder, where, Dividend is the number which…

Q: Suppose that 700 pieces of chocolate candy are to be sold 50 pieces to a box. How many boxes are…

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Q: Three persons can do a piece of work alone in 3 hours, 4 hours and 6 hours respectively. What…

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Q: Solve for a: 1 = 1 4 3 You can enter your answer as an improper fraction (like 13/4), but not as a…

A: We have to solve 13x+14=1 for x.

Q: Cameron has 6 nickels. How can he show the same amount in a different way?

A: Cameron has 6 nickels.  A nickel is worth 5 cents.  So 6 nickels = 30 cents.

Q: The base of prism 1 is a rectangle whose length is 4 and whose width is 3. The base of prism 2 is a…

A: To find the ratio of the heights of prism 1 and prism 2

Q: A student spent 1/5 of his allowances on books, 1/3 of the remainder on food and kept the rest for…

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Q: Solve for a. Express your answer as a proper or improper fraction in simplest terms. 5 1 a + 3 - ||

A: We need to find the value of a from the equation: 56 = 56a+13

Q: Five people can finish painting a in five hours. If only 2 people are available, how many hours do…

A: Let us use ‘w’ for work done, ’n’ for   Number of people , ‘r’ for rate of work each people can do ,…

Q: If 4 people can make 60 pots in 3 days, how many days are needed for 5 people to make 150 pots?

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Q: 7 workers can make 210 pairs of cup in 6 days. How many workers are required to make 450 pairs of…

A: Given, 7 workers can make 210 pairs of cup in 6 days.Therefore, Number of cups made by one worker…

Q: A recipe for homemade clay calls for 6 cups of water for every 12 cups of flour. How many cups of…

A: Given That,No.of cups of water required for 12 cups of Flour = 6

Q: In a band  3/5 of the members play one instument  and 1/4  play two instuments . The rest of the…

A: This question can be solved using the concept of linear equation in one variable.

Q: Why is it true that if two fractions have the same numerator, the fraction with the smaller…

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Q: Exactly 7 cookies fit on each tray for baking four - sevenths of a tray is used to make a small box…

A: Given, No. Of cookies fit in each tray= 7 four - sevenths of a tray is used to make a small box of…

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: A particular extension cord can support up to 8 amps. SeSe has an iron whose label started 1,200…

A: Given that Power P = 1200 W and Voltage V = 120 V

Q: 2 Blue and red wires of equal lengths are to be twisted together to complete the circuit inside the…

A: Length of blue wire is equal to length of red wire .

Q: 3 If elephant grass grows 3- inches a day, how many 4 inches will it grow in 7 days? inches

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Q: If Picasso can paint an entire wall in 6 hours, which fraction represents the portion of the wall he…

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Q: What is the strenght of an isocal solution made by adding 1 can of isocal  to 3 cans of…

A: What is the strenght of an isocal solution made by adding 1 can of isocal  to 3 cans of…

Q: 2. The total length of two ribbons is 13 meters. If one ribbon is 7- meters long, what is the length…

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Q: If all the sides of a rectangle are dialated by 2, how would the volume change

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Q: a marinade for chicken uses 2 parts of lime juice for every 3 parts of orange juice. if the marinade…

A: Let o be the orange juice used if  1/3 cup of lime juice used.In order to find the cup of orange…

Q: A plate 67.68 millimeters thick is to be machined to a thickness of 52.7 millimeters. The plate is…

A: Given  Thickness of a plate = 67.68 millimeters  The plate is machined to the thickness of 52.7…

Q: Now express 4 sixths as the sum of the smaller unit fraction

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Q: A 97¾" length of 1½" PVC is cut into 4 equal pieces, how long is each piece?

A: Given A 97¾" length of 1½" PVC is cut into 4 equal pieces, To determine the length of each piece

Q: One inlet pipe can fill an empty pool in 6 hours, and a drain can empty the pool in 15 hours. How…

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

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Q: How much dirt is there in a hole 14 meters​ long, 5 meters​ wide, and 2 meters​ deep?

A: Given data, length(l)=14 breadth(b)=5 Height(h)=2 dirt=?

Q: How much water must be added to a 6​-liter solution that contains 7​% extract of baneberry to get a…

A:

Q: A piece of wood 2 m long, is cut into three equal pieces. One of these pieces is then cut into four…

A: A fraction denotes the parts taken or divided equally from whole. In the fraction 12, 1 denotes the…

Q: A rectangular plot of land is 160 feet long and 50 feet wide. How much fencing is needed in order to…

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Q: What is x # 1, 0, expressed as a single fraction?

A: