A motorboat takes 4 hours to travel 192 kilometers going upstream. The return trip takes 3 hours going downstream. What is the rate of the boat in still water and what is the rate of the current? km Rate of the boat in still water: h km Rate of the current:

Q: mountain climber descends at a rate of 20 meters per second. how far will he bescend after 6 second

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: A boat can travel 26 mph in still water. If the boat can travel 100 miles with the current in the…

A: Consider the speed of boat is v=26 mph. The distance that the boat can travel with the current is…

Q: David reads 40 pages of a book in 80 minutes. How many pages should he be able to read in 120…

A: It is unitary method.

Q: A turboprop plane flying with the wind flew 700 mi in 5 h. Flying against the wind, the plane…

A:

Q: A motorboat travels  357  kilometers in  7  hours going upstream and  808  kilometers in  8…

A: Let the rate of the boat in still water is = x km/hour and  the rate of the current is = y km/hour…

Q: man goes upstream at 6 km/h and the rate of the stream is 2 km/h, then the man’s speed is still…

A:

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: Two passengers leave the airport at Kansas City, Missouri. One flies to Los Angeles, California, in…

A: Let speed of the plane to Los Angeles= x mphSo,  speed of the plane to New York City= (x+22) mph

Q: A jet travels 3924 miles against a jetstream in 6 hours and 4944 miles with the jetstream in the…

A:

Q: A plane can fly 220 mph in calm air. Flying with the wind, the plane can fly 708 mi in the same…

A: Given A plane can fly 220 mph in calm air.  With the wind, the plane can fly 708 mi in  it takes to…

Q: In still water, your small boat average is 8 miles per hour. It takes you the same amount of time to…

A:

Q: A plane can fly 180 mph in calm air. Flying with the wind, the plane can fly 579 mi in the same…

A: Plane speed =180 mph and consider a as the rate of wind.Speed of plane with wind = 180+aSpeed of…

Q: The number of kilograms of water in the human body varies directly with the mass of the human. A…

A:

Q: The velocity, v, of a falling object varies directly to the time, t, the object is falling. After 3…

A: Follow the procedure given below.

Q: Q: A father walks 36 miles in 12 hours. While his son covers the same distance on a bicycle at twice…

A: solution:- father walks 36 miles in 12 hoursfather's speed , VF=36 miles12 hours=3 miles/hourson…

Q: A diver was 5 feet below sea level. He dove deeper at a rate of 5 3/8 feet per minute. What was the…

A:

Q: Noah rides his bike 10 km in 30 minutes. What is his average speed in kilometers per hour?

A: average speed = total distance/ total time  Here total distance = 10 km total time = 30 minutes=…

Q: In an electrical circuit, the voltage across a resistor is directly proportional to the current…

A:

Q: It took a crew 1h 28 min to row 7 km upstream and back again. If the rate of flow of the stream was…

A: First convert 1 hours 28 min to hours that 1+28/60 hrs =22/15 hrs

Q: Jotaro is running west at 5 mph. Josuke is running north at 2 mph. After 2 hours how fast is the…

A:

Q: A gas tank which can hold a total of 83 liters contains only 6 liters of gas when the driver stops…

A: Given, a gas tank which can hold a total of 83 liters contains only 6 liters of gas when the driver…

Q: A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on…

A:

Q: The electrical current, in amperes, in a circuit varies directly as the voltage.When 15 volts are…

A:

Q: A motorboat maintained a constant speed of 15 miles per hour relative to the water in going 10 miles…

A: let x=speed of current15-x=speed of boat upstream15+x=speed of boat downstreamtravel…

Q: A woman cycles 8 mi/h faster than she runs. Every morning she cycles 4 mi and runs 2.5mi, for a…

A: Given:Let x be a running speedLet x+8  be a cycling speedTravel time=distancespeed

Q: A plane can fly 220 mph in calm air. Flying with the wind, the plane can fly 960 mi in the same…

A: Given Plane speed =220 mphPlane can fly with the wind = 960 miPlane can fly against the wind = 800…

Q: Flying against the wind, an airplane travels 4860 kilometers in 9 hours. Flying with the wind, the…

A: We will solve the problem

Q: Water flows into an empty pool at a rate of 80 + 22t gallons per hour. How many gallons of water are…

A: Topic:- application of integration

Q: A submarine is at a depth 400 meters below sea level. The submarine then rises by 185 meters. What…

A: Given submarine dives to a depth of 400 meters below sea level then rises 185 meters means we…

Q: Ella's motorboat can travel 35mi/h in still water. If the boat can travel 6 miles downstream in the…

A: Given:-Speed of motorboat in still water                = 35mi/h

Q: During your trip to New York City (320 miles away), you drive at a constant rate of 60 mph. During…

A:

Q: A plane can fly 170 mph in calm air. Flying with the wind, the plane can fly 555 mi in the same…

A: Given that a plane can fly 170 mph in calm air. Flying with the wind, the plane can fly 555 miles in…

Q: A motorboat travels 224 kilometers in 4 hours going upstream and 306 kilometers in 3 hours going…

A: Topic:- algebra

Q: A plane can fly 200 mph in calm air. Flying with the wind, the plane can fly 633 mi in the same…

A: Given plane speed P=200 mphlate wind speed = W mph

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: A motorboat travels 140 miles in 5 hours going upstream. It travels 210 miles going downstream in…

A: Let the motorboat speed x and current speed is y Current is going in downstream

Q: A plane can fly 210 mph in calm air. Flying with the wind, the plane can fly 912 mi in the same…

A: plane can fly 210 mph in calm air. Flying with the wind, the plane can fly 912 mi in the same amount…

Q: 2. A motorboat traveled 18 miles down a river in two hours but going back upstream, it took 4.5…

A: Given that: Time taken to go 18 miles down = 2 hrTime taken to go 18 miles up = 4.5 hr

Q: A motorboat travels 132 miles in 4 hours going upstream. It travels 244 miles going downstream in…

A:

Q: Andy is training for a kayak competition between Molokai and Oahu. He knows his speed is 8 mph with…

A:

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 traveling with the current went 36 mi in 2 h. traveling against the curretn it took 3 h…

A:

Q: At what rate is a car traveling if it goes 157.5 miles in 2.5 hours?

A: Given ,Distance travelled by car, d=157.5 milesTime taken, t=2.5 hours

Q: The number of kilograms of water in a human body varies directly as the mass of the body. A 90-kg…

A: Direct proportion is the relationship between two variables whose ratio is equal to a constant…

Q: When a plance flies with the wind, it can travel 1440 miles in 3 hours. when the plane flies in the…

A:

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: A pilot flew a jet from city A to city B, a distance of 1600 miles. On the return trip, the average…

A: Given distance=1600 We know that  1 hour=60 minutes 10 minutes=10/60=1/6 hour

Q: Flying against the wind, an airplane travels 4860 kilometers in 6 hours . Flying with the wind, the…

A: Suppose rate of plane in still air is 'v' and rate of wind is 'w'. When plane is flying against the…