A car travels 20 kilometers per hour faster than a second car. The first car covers 180 kilometers in the same time the second car covers 135 kilometers. What is the average speed of each car?

Q: A kilometer is a bit more than .62 miles. If the speed limit along the stretch of a highway in…

A: Given that the speed limit along the stretch of a highway in Canada is 90 kph.

Q: A bus is traveling at a constant speed. If the bus travels 15 1/2 miles in 1/3of an hour, how many…

A: Given, A bus is traveling at a constant speed. The distance of bus=1512=30+12=312 miles Time taken…

Q: Assume that the golfer makes 75 percent of putts when they are less than 10 feet and 30 percent of…

A:

Q: In 2015, there were approximately 3,998,000 million births in the United States. Find the birth rate…

A: Given,The number of births in U.S (in 2015) = 3998000Total population of U.S = 321 millions

Q: Average exit speed is 96mph. Player number 5 was selected

A:

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 printer prints 75 pages in 5 minutes. At the samerate, how many pages does the printer print in 7…

A:

Q: A butcher wants to make packages of ground meat averaging 1 pounds each. What is the greatest number…

A:

Q: A cyclist covers his first five km. at an average speed of 10 km. p.h., another km. at 8 km. p.h.…

A:

Q: If a car travels 199.2 miles in 6 hours, what is it’s average rate of speed to the nearest tenth of…

A: To determine the average rate of speed.

Q: ​ truck, moving​ continuously, averages 52.5 mph for 8.75 hr. How far does

A:

Q: A commuter train travels 45 miles in 34 minutes. What is its speed in miles per hour?

A: Formula:

Q: A tricycle runs 50 kilometers per hour while a car runs 4/5 faster. What is the speed of the car?

A:

Q: Assume that the golfer makes 75 percent of putts when they are less than 10 feet and 40 percent of…

A: Given: The percentage of putts when they are less than 10 feet is, P(x<10)=75%=0.75. The…

Q: . Determine if the girls' average score in an exam is higher than 600. Th

A:

Q: Assume that the golfer makes 65 percent of putts when they are less than 10 feet and 35 percent of…

A:

Q: An airplane travels 5096 kilometers against the wind in 7 hours and 5796 kilometers with the wind in…

A:

Q: If a person ran a 26.2 mile race in 2 hours and 15.4167 minutes, how fast was she going in mph?

A: Given: The distance of the race =26.2 mile Therefore the distance covered by the person  is…

Q: If the average number of calls a call center receives is 14 per hour, how long do we expect it will…

A: Here given that the average number of calls a call center receives is 14 per hour. In one hour their…

Q: A motorboat travels 216km in 4 hours going upstream and 520km in 5 hours going downstream. What is…

A: let the speed of a boat in still water is u km/hr and the speed of the stream is v km/hr, then:Speed…

Q: If rain is falling at a rate of 2.47 inches per hour, how much rain would you expect after 3.5…

A: Given: Rate of falling of rain= 2.47 inches per hour and we have to find out the rain after 3.5…

Q: When a small airplane flies with the wind, it can travel 450 miles in 3 hours. When the same…

A:

Q: An airplane travels 5456 kilometers against the wind in 8 hours and 6096 kilometers with the wind in…

A: We want to find rate of plane in still air and rate of wind.

Q: 2. A modern jet plane can go 400 mph more than twice as fast as a diesel powered train. If the train…

A: In the question it is asked to calculate the rate of each modern jet plane and train, which also…

Q: A motorboat traveled 36 miles downstream, with the current, in 1.5 hours. The return trip upstream,…

A:

Q: A speedboat can travel at rate of 30 miles per hour. At this rate, what is the distance that the…

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: A cyclist pedals from his house to his college at a speed of 10 km.p.h and back from the college to…

A: Answer: Using the given data,

Q: At a given average speed, the distance traveled by a vehicle varies directly as the time. If a…

A:

Q: During one of his years with the Yankees, Giancarlo Stanton had a batting average of .281 with 597…

A: Batting average is defined as: BA= no. of hits made by batsmanno.of at bats implies that  no. of…

Q: If a train travels from one city to another in 46 minutes. If the distance betweentwo cities is 59.8…

A: Given: Time taken by train to travel 59.8 miles is 46 minutes. Find the average rate of train in…

Q: A cheetah can travel 60 km in 30 minutes. What is the average speed of a cheetah?

A: The average speed formula is: total distancetotal time

Q: Roger worked 9 hours on Friday and 6 hours on Saturday. What is the ratio of the work done on Friday…

A: To solve the following problem

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

A: Topic:- algebra

Q: The wings of a ruby-throated hummingbird beat an average of 52 times per second. If a ruby -throated…

A: Given that: Number of beats in one second =52 Since hummingbird hovers for 35.5 therefore total time…

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 Amtrak train traveling from Chicago to Memphis goes 540 miles in 6 hours. How fast is the train…

A: An Amtrak train travelling from Chicago to Memphis distance travelled d = 540 miles time is taken t…

Q: An airplane travels 3040 kilometers against the wind in 4 hours and 3520 kilometers with the wind in…

A: Let the rate of the plane in still air is = x km/h and the rate of the wind is=y km/h So the speed…

Q: An airliner flies at 510 mph in the jet stream, but only 270 mph returning against it. What is the…

A:

Q: At a given average speed, the distance traveled by a vehicle varies directly as the time. If a…

A: D= 156 miles T = 3 hours

Q: A pharmacist estimates that a chemotherapy drug produces a 75% improvement in lung cancer patients.…

A: Solution

Q: a medical assistant subscribes to 13 magazines for the office. if the total subscription bill is…

A: Let 1 magazine costs $x 13 magazines cost 13 times $x. = $13x

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 world famous mascot, Sammy the Seahawk, runs 3 times around a track of unknown length at a…

A: Let the length of the track be l.So the distance covered in three laps is 3l.And the time taken for…

Q: Write the formula of Average speed?

A: Given that : The term Average speed.

Q: When a small plane flies with the wind, it can travel 800 miles in 5 hours. When the plane flies in…

A: Consider the average velocity of a plane be "x". Consider the average velocity of the wind be "y".…

Q: A jet travels 4576 mi against a jetstream in 8 hours and  5696 mi with the jetstream in the same…

A: Let, the rate of the jet in still air is = x mi/hourAnd the rate of the jet stream = y mi/hour.Speed…

Q: If a patient's left foot is cooler than the average, would you expect the patient's right foot to be…

A: Solution: I would expect the patient's right foot to be cooler  than average