Running at an average rate of 8 m/s, a sprinter ran to the end of a track andthen jogged back to the starting point at an average rate of 3 m/s. Thesprinter took 55 s to run to the end of the track and jog back. Find the length of the track.

Q: An IV medication of 215 mL is to infuse at the rate of 55 mL/hr. What is the total infusion time?…

A: Given IV medication of 215 mL is to infuse at the rate of 55 mL/hr. We have to find the total…

Q: Kirks average driving speed is 7km/hr, faster than Thors. In the same length of time it takes Kirk…

A:

Q: A child drops a penny from the top of 120ft. building. How long will it take to hit the ground?

A:

Q: A hose fills a hot tub at a rate of 2.63 gallons per minute. How many hours will it take to fill a…

A:

Q: A spacecraft is traveling from one planet to another with a distance traveled of 268,000 miles. If…

A: Given - A spacecraft is traveling from one planet to another with a distance traveled of 268,000…

Q: An object thrown vertically upward from the surface of a celestial body at a velocity of 49 m/s…

A:

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

A: Explained below...

Q: A bath tub is being filled at 2.5 gallons per minute. The drain is letting out 1.0 gallons per…

A: Given Bath tub is filled at the rate of 2.5 gallons per minute water drains from the bathtub at the…

Q: It took a crew 2 h 40 min to row 6 km upstream and back again. If the rate of flow of the stream was…

A:

Q: Three campers left their campsite by canoe and paddled downstream at anaverage rate of 10 mph. They…

A:

Q: n object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s…

A:

Q: A hose fills a hot tub at a rate of 2.99 gallons per minute. How many hours will it take to fill a…

A: Introduction: When the rate at which work is done is given, we can find the time to complete the…

Q: A construction crew has just built a new road they worked for 7 weeks they built the road at a rate…

A: Given, A construction crew has just built a new road. Number of weeks worked= 7weeks Rate at which…

Q: a car left xanadu at 6:45 h and arrived in zenoland at 7:05 h. it travelled at an average speed of…

A: Given that  a car left xanadu at 6:45 h and arrived in zenoland at 7:05 h. it travelled at an…

Q: A rectangular field of corn is averaging 97 bu/acre. The field measures 1120yd by 880 yd. How many…

A: To Determine: A rectangular field of corn is averaging 97 bu/acre. The field measures 1120yd by 880…

Q: On a steep mountain road the elevation dropped at the rate of 9 feet per 60 feet. Using signed​…

A: Here we have to find the rate at which the road dropped per

Q: A client weighed 95kg(kilograms) on the initial visit to the clinic. When the client reported for…

A:

Q: The men's world record for swimming 1500.0 m in a long course pool (as of 2007) is 14 min 34.56 s.…

A: First note the followings1)  1 min = 60s⇒14 min = (14 x 60) = 840 s⇒14 min  34.56 s .  = 840+34.56…

Q: A hose fills a hot tub at a rate of 3.58 gallons per minute. How many hours will it take to fill a…

A:

Q: it took amari 2 hour to paintthe first 14 feet of a 70 foot long fence 1. what percantege have they…

A:

Q: A motorboat takes  5  hours to travel  200  kilometers going upstream. The return trip takes  4…

A:

Q: A car travels 22 km per litre of petrol. How much petrol is needed to travel 330 km at the same rate…

A: Given, Car travels in 1 L of petrol is 22 km.    To travel, 330 km petrol needed is (330/22) L.…

Q: A swimming pool is 20 ft wide, 40 ft long, 6. 12 1 If the pool is being filled at a rate of 0.7 ft…

A: Given The length, width, and deep of the pool is 40 ft, 20 ft, and 3 ft respectively. The deepest…

Q: Yeosang walked to his friend’s house with an average speed of 90.0 m/min. The distance between the…

A: Solve the following

Q: A hose fills a hot tub at a rate of 4.61 gallons per minute. How many hours will it take to fill a…

A:

Q: A car traveling on the Taconic parkway travels 84 miles in two hours. What is the cars speed (a…

A: Given: The distance travelled by the car in two hours is 84 miles.

Q: Water is flowinf 38 inches per second and at a rate of 1.125 cubic feet per second. What is the pipe…

A:

Q: An oil company bores a hole 80m deep. Estimate the cost of boring if the cost is £30 for drilling…

A: The cost of drilling the first meter is £30, The cost of drilling the second meter is £30 +£2 = £32…

Q: A child drops a penny from the top of 250ft. building. How long will it take to hit the ground?

A: Use the formula for the displacement of a particle in presence of a constant acceleration.

Q: An engine loses 4.2 horsepower through friction. the power loss is 6% of the total rated horsepwoer.…

A:

Q: An airplain makes a 2,748 mile flight in 6 hours. what is the airplain's average rate of speed in…

A: From the given statement, the airplane flies 2,748 miles in 6 hours.

Q: An ostrich runs 6 miles in 12 minutes at a constant speed. Explain how you can use a unit rate to…

A:

Q: A glacier is a giant mass of rocks and ice that flows downhill like a river. Portage Glacier in…

A:

Q: On a recent trip, a trucker traveled 385 mi at a constant rate. Because of road conditions, the…

A: Given: The distance traveled with first speed is 385 mi and distance traveled with second speed is…

Q: A rack climber starts at an e ation 630 feet abowe sea level and descends to a point 180 feet lower…

A:

Q: Nine ounces of an insecticide are mixed with 15 gal of water to make a spray for spraying an orange…

A: Let x ounces of the insecticide are needed.

Q: The speed of an object is the ratio of its distance traveled to time. If the speed of a bicycle is…

A: Given : The speed of a bicycle is 4.5 m/s

Q: A motorboat takes 4 hours to travel 128 kilometers going upstream. The return trip takes 2 hours…

A:

Q: 6520

A:

Q: It took a crew 3 h 36 min to row 6 km upstream and back again. If the rate of flow of the stream was…

A: Let the rowing speed in still water be x km/ hour.The rate of the flow of stream is 4 km/ hour.The…

Q: You run along a path at a constant speed of 4.7 mph. How far do you travel in 1.7 hrs? In 3.8 hours?

A: The given speed is 4.7 mph. Evaluate the distance travelled in 1.7 hours as follows. Therefore, the…

Q: A classroom of 30 students has an air conditioning system that moves 450 cubic feet of air per…

A: Givennumber of students=30air conditioning system that moves= 450 cubic feet of air per minute

Q: Two​ hikers, Sonia and​ Tony, leave the same point at the same time. Sonia walks due east at the…

A: Given, Speed of Sonia = 4 miles/hr Speed of Tony = 3.2 miles/hr O = Starting Point Let, Sp =…

Q: Blake is doing laps around a track. Blake can run 3 miles per hour faster than he can walk around…

A:

Q: A car travels 20 kph faster than a truck. The car covers 350 km in two hours less than the time it…

A: Given: A car travels 20 kph faster than a truck. The car covers 350 km in two hours

Q: Mr. Joy drove 60 miles from city A to the city B at 40 mph. He then drove back to City A at a higher…

A:

Q: Several students are going to ride their bikes from the city park to Lake Kegonsa, a distance of 25…

A:

Q: A 59-kg pole vaulter running at 10 m/s vaults over the bar. Her speed when she is above the bar is…

A:

Q: The area of a circular playground is 22176 cm2 .Find the cost of fencing this ground at the rate of…

A:

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

A: