Keiko bicycles 5 km/h faster than Praedup. In the same time it takes Praedup to bicycle 42km, keiko can bicycle 57km. How fast does each bicyclist travel?

Q: A swimming pool can be filled by three pipes, A, B, and C. Pipe A alone can fill the pool in 8…

A: Given that Pipe 'A' fill the pool alone in 8 hours. Let Pipe 'B' fill the pool alone in x hours and…

Q: ack and Jill enter a 600 km scooter race. Jill drives 4 km/h faster than Jack, but her scooter gets…

A: We can solve the question as below.

Q: Noah and his grandfather were returning home from a walk. When they were 800 m away from the house,…

A: Let they meet x meters far from the house.

Q: Mrs. Espinoza, the P.E. teacher, is pairing off students to race against each other. Abby can run 4…

A: Define variables for each character. Let Abby be A and Tom be T, then speed of Tom and Abby is given…

Q: Jason and Quan share a bicycle. Jason rides for an agreed-upon distance and then locks up the bike…

A: Walking speed of Jason and Quan is 4 mph Riding speed of Jason and Quan is 12 mph We have to find…

Q: A certain job requires 700 person-hours to complete. How many days will it take for five people…

A: The total amount of work needed to finish the job is 700 person-hours.

Q: The Bartlett family is taking a road trip to Yellowstone National Park! Yesterday, they drove a…

A:

Q: The​ U-Drive Rent-A-Truck company plans to spend ​$13 million on 320 new vehicles. Each commercial…

A:

Q: A van travels 24 km with a constant speed of 65 km/h and another 50 km with a constant speed of 80…

A: Given, A van travels 24 km with a constant speed of 65 km/h and another 50 km with a constant speed…

Q: A motorboat leaves a harbor and travels at an average speed of 9 mph toward a small island. Two…

A:

Q: A man decided to paint his house himself after office hours. He can paint 25 square meters per hour…

A: Given: Area can be painted in an hour = 25 square meters Time taken to prepare material = 15 minutes…

Q: It takes Aaron 3 hour 15 minutes to travel from A City to B City and 5 hours 25 minutes to reach C…

A: From A city to B city time taken=3 hour 15 minutes From B city to C city time taken= 5 hrs 25…

Q: Jack has to pass through a busy intersection before he can get on the highway and cruise to his…

A: Classical probability is defined by , =# of possible outcomes of an event# Total number of outcomes…

Q: A man flies a small airplane from Fargo to Bismarck, North Dakota --- a distance of 180 miles.…

A: Given problem:- A man flies a small airplane from Fargo to Bismarck, North Dakota --- a distance of…

Q: Haley and Maxwell are jogging on a track. Haley jogs 3/4 mile in 1/6 hour. Maxwell Jogs 2/3 mile in…

A: Given that Hailey jogs 34 mile in 16 hour. Also, Maxwell jogs 23 mile in 215 hour. First, we find…

Q: In 4 ​minutes, a conveyor belt moves 300 pounds of recyclable aluminum from the delivery truck to a…

A: Given: Two conveyor belts are given. Let's take it as A and B. Time taken by belt A to move 300…

Q: A motorboat leaves a harbor and travels at an average speed of 8 mph toward a small island. Two…

A: Let after x hours after the cabin cruiser leaves will the cabin cruiser be alongside the motorboat.…

Q: A long-distance telephone call costs 20 cents for the first three minutes and 40 cents for each…

A: We can find the answer as below.

Q: The bed of Tony's truck needs to be cleaned.  He can clean it by himself in 5 hours, but he asks his…

A:

Q: Two commuters leave the same city at the same time but travel in oppositedirections. One car is…

A:

Q: Travis flies his small airplane from Raleigh, NC to Abingdon, VA -- a distance of 257 miles. Because…

A:

Q: After hurricane Katrina, a rescue vehicle leaves a station at noon and heads for New Orleans. An…

A: Let X be the speed of first vehicle, then (X+17) is the speed of the second vehicle. Time taken by…

Q: 1. Melissa walks 3 miles to the house of a friend and returns home an a bike. She averages 4 miles…

A: Solution: As per  our guidelines we ar supposed to answer only one question. Please repost other…

Q: the same amount of time, Elyce walks 4 miles and Bruce bicycles 14 miles. If Elyce walks 18 miles,…

A: We have to find

Q: Austin drove to the mountains last weekend. There was heavy traffic on the way there, and the trip…

A: Average speed is given by:

Q: A woman can bicycle 80 miles in the same time as it takes her to walk 16 miles. She can ride 8 mph…

A:

Q: mma rows a boat downstream for 180 miles. The return trip upstream took 12 hours longer. If the…

A: GIVEN DATA : Distance traveled by Emma =180miles                         Current flow =2mph…

Q: A pilot can travel 486 miles with the wind in the same amount of time as 360 miles against the wind.…

A: Given- A pilot can travel 486 miles with the wind in the same amount of time as 360 miles against…

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: Allen weighs 44 kg. Miller weighs half as much as Allen, and James weighs 3 kg more than Miller

A: See the attachment

Q: you have 100 pesos today and on each of the following days, you save double the amount of money you…

A: Given query is to find the amount after 10 days .

Q: Darren drives to school in rush hour traffic and averages  33   mph . He returns home in…

A:

Q: Jake drives a tractor from one town to another, a distance of 180 km. He drives 9 km/h faster on the…

A: Let the speed for onward journey be x km/hrDistance travelled = 180 km

Q: A child’s dose for cefadroxil is 30 mg/Kg body weight once a day for 14 days. What is the smallest…

A:

Q: "A paper company needs to ship paper to a large printing business. The paper will be shipped in…

A:

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

A:

Q: Sophia spent the first 120 kilometers of her road trip in traffic. When the traffic cleared, she was…

A: Given: Sophia spent the first 120 kilometers of her road trip in traffic. When the traffic cleared,…

Q: Deandre flies a plane against a headwind for 4800 miles. The return trip with the wind took 20 hours…

A: topic - quadratic equations time = distance / speed time taken during against head wind =…

Q: Two crooks rob a bank and flee to the east at 51 mph. In 30 minutes, the police follow them in a…

A: Consider the equation for the speed, distance and time. Let the time when the police overtake the…

Q: A man flies a small airplane from Fargo to Bismarck, North Dakota--a distance of 180 miles. Because…

A:

Q: When Fritz drives to work his trip takes 48 ​minutes, but when he takes the train it takes 40…

A: *formula:- Speed, V = distance travelled(D)/time taken(t)   *let, Distance travelled by self driving…

Q: A man flies a small airplane from Fargo to Bismarck, North Dakota -- a distance of 180 miles.…

A: As per bartleby expert policy, only one individual question is to be answered. Kindly repost the…

Q: when it was snowing, kevin drove for 50 miles. when the snow stopped, he was able to drive 15 mph…

A:

Q: A salesman drives from Ajax to Barrington, a distance of 140 mi, at a steady speed. He then…

A: Let x miles per hour be the speed throughout the journey from Ajax and Barrington. Then, time taken…

Q: The U-Drive Rent-A-Truck company plans to spend $16 million on 310 new vehicles. Each commercial van…

A: Let number of vans = xnumber of small truck = y number of large truck = zSo, total number of…

Q: An elevator at a construction site has a maximum, capacity of 2800 pounds. if the elevator operator…

A: Given query is to find the number od f cement bag can be lifted safely in one trip.

Q: Oscar the ostrich travels 80 miles in 2 hours on land, how fast does he travel?   A. 41 mph B. 38…

A: Given query is to find the speed of Oscar.

Q: woman can bicycle 27 miles in the same time as it takes her to walk 7 miles. She can ride 10 mph…

A:

Q: Gladys spent the first 120 miles ofher road trip in traffic. When the traffic cleared, she was able…

A: Here we will use the formula Speed = DistanceTimeTime = DistanceSpeed Let the speed during traffic…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.