2. Student A and B can fill a water tank in 12hours. Student A can fill the tank x hours andStudent B in 4x hours. How long will Student A fill the tank alone?

Q: 2. A train traveling at 30 miles per hour reaches a tunnel which is nine times as long as the train.…

A:

Q: Zane can paint a bedroom in 5 hours. With help from his father, Zane and his dad can paint the same…

A: Explanation: Given that,  Zane can paint a bedroom = 5 hours Zane & his father can paint a…

Q: 5. A rectangular field's length is three times its width. If the perimeter is 480 feet, what are the…

A:

Q: if elephant grass grow 2 2/3 inches a day how many inches will it grow in 6 days

A:

Q: 1. Maxine and Sammie have lawns that are the same size. Maxine can mow her lawn in 24 minutes and…

A: we have been given that Maxine mow her lawn in 24 minutes  and Sammie mow her lawn in 36 minutes

Q: Suppose a particular antibiotic that is introduced to a petri dish containing 3000 newly discovered…

A: Introduction: Recurrence relation is very important in discrete mathematics. It relates a term with…

Q: The area of a rectangle gets reduced by 9 square units if its length is reduced by 5 units and the…

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Q: 5. One rectangle has a length and width that are 3 times the length and width of a smaller…

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Q: Each morning during rush hour, 10,000 people want to travel from New Jersey to New York City. If a…

A: It is given that if x thousand people per morning drive to New York, it takes 20 + 5x minutes to…

Q: 10. A company is selling calculators for $50 each. How many should it sell to break even if it costs…

A: Price of each calculator= $50 manufacture cost =$5 Fixed cost =$3600

Q: 2. Two groups of volunteers can repack relief goods in 4 hours. One group would take 2 hours longer…

A: let one group take x hours. and  longer than the other group of volunteers =x+2

Q: 1. A rope is 54 inches in length and must be cut into two pieces. If one piece must be twice as long…

A:

Q: 14. Louis is running at a constant speed and 1 traveled 3 miles in 9 minutes. How long would it take…

A:

Q: Pump A fills a swimming pool in 6 hours while pump B takes only 4 hours .if A and B are used…

A: Given infromation:Pumps A fills 1/6 of the pool volume per hour.Pumps B fills 1/4 of the pool volume…

Q: The capacity of an elevator is either 20 children or 15 adults. If 9 children are currently in the…

A:

Q: In a test student A can finish 2 items in 6 mins while student B can finish 2 items in 5 mins. If…

A:

Q: y machine can duplicates 2400 copies in hour. How man copies can it make per m

A: To determine the number of copies a copy machine can make per minute if it can make 2400 copies in a…

Q: A water tank is being filled by two inlet pipes. Pipe A can fill the tank in 6.5 hours, while both…

A:

Q: 5. How many meters will it take you to walk diagonally across and along the two adjacent sides of a…

A:

Q: Pipe A can fill a tank in 40 minutes, while Pipe B takes 60 minutes to fill the same tank. If both…

A: Topic = Algebra

Q: Suppose that a lawn can be raked by one gardener in 5 hours and by a second gardener in 4 hours. How…

A: One gardener can make the lawn in 5 hours Another gardener can make the lawn in 4 hours

Q: 5) Find two consecutive odd numbers such that two less than three times the larger number is six…

A: Let x and y are two consecutive odd numbers. So, y=x+2 Two less than three times the larger number…

Q: A large pipe can empty a pool in 6 hours and a small pipe can empty the same pool in 9 hours. How…

A: Given that a large pipe can empty a pool in 6 hours and a small pipe can empty the same pool in 9…

Q: 2) Richard can run a distance of 25 kilometers within 2 hours. How long will It take him to run 8…

A: given: Richard can run a distance of 25 kilometers within 2 hours. we have to determine how long…

Q: (b) Consider a square whose side is 1 unit. If the measure of its side is doubled, what will be its…

A: the side of the square is 1 unit. the area of the square is given by Area = side2 substitute the…

Q: 2) Suppose you have 2 pieces of ice with the same volume but in different shapes. If one of the…

A: To find two shapes with different surface areas but the same volume.

Q: If x people equally share the cost of a $10,000 boat,the cost per person is represented by_______…

A: If x people equally share the cost of a $10,000 boat,the cost per person is represented by 10000/x…

Q: A car is going 55.0 miles per hour. At that speed, how long will it take to travel 2,500m? (1mile =…

A:

Q: 3. The perimeter of a rectangle is 40 inches. One side is 4 inches longer than the other. What are…

A: Given: Perimeter of a rectangle = 40 inches also one side is 4 inches longer than the other.…

Q: One custodian cleans a suite of offices in 5 hours. When a second worker is asked to join the…

A:

Q: Suppose your car averages 38 miles per gallon on the highway if your average speed is 55 miles per…

A:

Q: Oil tanker can be emptied by the main pump in four hours and auxiliary pump can empty the tank in…

A: Given Oil tanker can be emptied by the main pump in four hours and auxiliary pump can empty the tank…

Q: 7. If the distance traveled is (3x-2x2 + 3x +8) kilometers and the speed is (x+ 1) km/h, what is the…

A: according to question, distance=3x3-2x2+3x+8 speed=x+1 we have to find time

Q: Samuel can clean the house in 4 hours. Mya can clean the same house in 3 hours. How long would it…

A:

Q: A can do a piece of work in 80 days . He works at it for 10 days and then B alone finishes the…

A:

Q: A worker’s wage depends on the number of hours he works. If his wage for 5 hours is ₱300, how much…

A: Wage

Q: Suppose your car averages 32 miles per gallon on the highway if your average speed is 60 miles per…

A: Given Data The average speed of the car for mileage m=32 miles per gallon is s1=60 miles per hour.…

Q: Alex can pour a concrete walkway in x hours alone while Andy can pour the same walkway in two more…

A:

Q: 2. A car consumes 0.5 liters of gasoline for every 2 kilometers of ride. How far can the car go if…

A:

Q: A cistern can be filled by 2 pipes in 3 ¾ minutes. if the larger pipe takes 4 minutes less than the…

A: Given  Time taken by both pipes together to fill cistern =334 minutes=154 minutes

Q: 2.) A water tank can be filled by an intake pipe in 12 hours. A draining pipe can empty the water…

A: We need to find how long will it take to fill the tank.

Q: A boat in a river travels downstream between 2 points, 50miles apart, in 1 hour. The return trip…

A: For the boat's first trip, i.e. the boat travelling downstream will have the speed of the current…

Q: A plumber and his assistant work together to replace the pipes in an old house. The plumber charges…

A: It is given thatThe plumber charges $45 per hourThe assistant charges $ 25 per hourLet the assistant…

Q: Suppose you have 2 pieces of ice with the same volume but in different shapes. If one of the pieces…

A: For same volume, cubes have higher surface area than prism and sphere.

Q: 1 : Twopipes running together can fill a cirtermin 3-minutes.If one pipe takes 13 3 minutes more…

A:

Q: A thrice as good a workman as B and therefore is able to finish a job in 60 days less than B. by…

A:

Q: 6. My mother is 12 years more than twice my age. After 8 years, my mother's age will be 20 years…

A: lets current my age is x  current mother age is 2x +12 after 8 year  my age is x+8 mother age 3(x…