3. Mario and Luigi are on their way from work to home. Mario runs half the time and walks half the time. Luigi runs half the distance and walks half the distance. If both Mario and Luigi walk and run at the same speed, who arrives home first?

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A: Let after x hours B will overtake A B travels 5 miles an hour.  So in x hours B will cover 5x miles.…

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A:

Q: If Ms. Simon starts her drive at 6:30 a.m., she can drive at her average driving speed with no…

A: Let us start solving the problem step by step

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Q: A cyclist plans to cover the distance of 240 km. He calculated that if he is going to ride 8.4 km/h…

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Q: Two persons are to run a race, but one can run 10 meters per second, whereas the other can run 6…

A: Speed - Distance/Time For person (P1) speed = 10 m/s For person (P2), speed = 6m/s   P2 has a…

Q: In the aftermath of a car accident, it is concluded that one driver slowed to a halt in 9 seconds…

A: Given, Distance skidded= 400feet Time taken= 9seconds Speed of skidding = Distance/time Substituting…

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

A: Given query is to find the speed of the airplane and the speed of the air

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

A:

Q: In 5/6 of an hour, a man jogs 3 1/2 miles. If the man jogged at the same rate, how far would he run…

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

A:

Q: A man launches his boat from point bank of straight river, 2 km wide, wants to reach 1 km downstream…

A: Let the man lands at some point D at a distance of x from C where x can also be 0 and 1 KM which…

Q: An allergy pill contains 180 mg of medicine. 10% of the medicine is eliminated from the patient's…

A: Using disintegration formula.

Q: A line segment has a length of 10 units. If the line segment undergoes a translation up 5 units and…

A: A line segment has a length of 10 units. If the line segment undergoes a translation up 5 units and…

Q: Solve the following maxima and minima problems: A man in a rowboat 2 miles from the nearest point…

A: Let the person at point A wishes to reach the point P, 6 mile down the shore from the nearest point…

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A: Consider the provided question, Given, World population P0 = 6 billion Birth rate - death rate =…

Q: Suppose a hiker finds himself in a forest 3 miles from the nearest point on a straight road. He…

A: Given, Suppose a hiker finds himself in a forest 3 miles from the nearest point on a straight road.…

Q: A woman is on a lake in a rowboat located 1 mile from the closest point P of a straight shoreline.…

A:

Q: 13 A man travels x km at 60 km/h and y km 1 40 km/h and takes 2 hours for the journey. If the time…

A: Speed, time, and distance are related to each other by the following formula: speed=distancetime…

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A: A rental company has been charging an initial rental fee of 31.00 plus 2/60 per hour for rental of…

Q: |49 Car A and Car B are 60 miles apart. If they start driving towards each other with Car A going at…

A:

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

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Q: You and a friend are riding your bikes to a restaurant that you think is east and that your friend…

A: The scenario can be represented by a right triangle as shown:Let the starting point be denoted by…

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

A:

Q: A man launches his boat from point A on a bank of a straight river, 4 km wide, and wants to reach…

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Q: A barge leaves St. Louis at 8 am on Friday and travels 180 miles downstream to Cairo. It takes 24…

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Q: A boy is flying a kite at a height of 150 ft. If the kite moves horizont ally away from the boy at…

A: Topic = Triangle

Q: A man launches his boat from point A on a bank of a straight river, 4 km wide, and wants to reach…

A: Let x = the distance from C to D, 0≤x≤1 We want to minimize the time, t, it takes t row to point D…

Q: 3. If it takes b hours to walk a certain distance at the rate of 3 miles an hour, the number of…

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Q: (c) Two cars are driven off from the same point. One car starts out driving north at 35kmh-1 and 2…

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Q: Suppose that you drive 40,000 miles per year and gas averages $4 per gallon. Complete parts a. and…

A: Given that, You drive 40,000 miles per year and average value of gas is $4 per gallon.

Q: The road that connects the place A to the place B is straight in the first part and the rest is…

A: Topic:- speed and time

Q: Decia was just issued a citation for driving 27 mph over the speed limit. If each town sets its…

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Q: Suppose that customers will buy q units of a product when the price is (40−q)/5 dollars each. 1.…

A: For any sale of items, net revenue is the total amount generated after selling the product. It is…

Q: flies

A: Please refer to the image below

Q: A taken 3 hours more than B to walk a distance of 30 km. But if A doubles his speed, he is ahead of…

A: Let speed of A be = x km/h &  speed of B = y km/h.

Q: 4 Suppose you are standing in a field near a straight section of railroad tracks just as the…

A: Here the train passes the point nearest to the person which is 4/15 mile away.And the train with the…

Q: A train covered a certain distance at a uniform speed. If the train would have been 10 km/h faster,…

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Q: the time to complete each task of the project was estimated to require 3 workers for 4 months, but…

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Q: 2. The distance that a person drives at a constant speed varies directly with the amount of time…

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Q: In the aftermath of a car accident, it is concluded that one driver slowed to a halt in 16 seconds…

A: velocityv^2=2aSv=sqrt(2*a*s)=sqrt(2*a*1075)Vmax=45

Q: If a person runs 4 kilometers in 0.2, at what speed are they running per hour?

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…

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Q: Where did the 1.5 and 1.2 came from? And how from the answer for this question? "Pedro can paint a…

A: Given that, Pedro can paint a fence 50% faster than Juan and 20% faster than Pilar and together they…