The sprocket of a bicycle rotates 180rpm. After what time does it have a total of 750rev and 720 degrees?

Q: A motorboat traveling with the current went 105 mi in 5 h. Traveling against the current, it took 7…

A: To determine the respective speeds (by solving equations)

Q: One crew can seal a parking lot in 8 hours and another in 12 hours. How long will it take to seal…

A: Given :One crew can seal a parking lot in 8 hours another in 12 hours

Q: A loaded Roadway truck is moving 40 mph faster than a New York Railways freight train. In the time…

A:

Q: If mBC= (9x- 53)° and mCD`= (2x + 45)', find MBAD. B. A D

A:

Q: The boat on the Potomac river travels the same distance downstream in 3/4 hr as it does going…

A: Let ‘w’ be the speed of the boat in still water Time taken to travel downstream is ¾ hr Time taken…

Q: After m minutes, an adult blinks about 10m +3 times. About how many times does an adult blink in…

A: 13) Given that after m minutes an adult blinks 10m+3 times.

Q: A garden hose can fill a swimming pool in 7 days, and a larger hose can fill the pool in 2 days. How…

A: We have to calculate first the fraction of pool filled by both hoses in 1 day. Then, time taken by…

Q: A motorboat traveling with the current went 36 mi in 2 h. Traveling against the current, it took 3 h…

A: A motorboat traveling with the current went 36 mi in 2 h. Traveling against the current, it took 3 h…

Q: One inlet pipe can fill an empty pool in 8 hours, and a drain can empty the pool in 12 hours. How…

A:

Q: A futuristic spacecraft traveling at 1.55 x 10° miles per hour takes 20,000 hours (about 833 days)…

A: Given The traveling speed of the fururistic spacecraft is  1.55×103 miles per hours  and  traveling…

Q: Peter can mow the lawn in 40 minutes and John can mow the lawn in 60 minutes. How long will it take…

A: We have to find

Q: If a garden snail can travel one mile in 33 hours, how manydays will it take for such a snail to…

A: If a garden snail can travel one mile in 33 hours then timeT taken to travel 6 miles will be…

Q: A Ferris wheel can accommodate 85 people in 20 minutes. How many people can ride the ferris wheel in…

A: Given: A Ferris wheel can accommodate 85 people in 20 minutes…

Q: Two airplanes leave the airport at the same time, one going northwest(berating 135°) at 414 mph and…

A: Firstly, we will draw diagram

Q: A garden hose can fill a swimming pool in 8 days, and a larger hose can fill the pool in 3 days. How…

A:

Q: A motorboat traveling with the current went 140 mi in 5 h. Traveling against the current, it took 7…

A: To determine the speed of current and speed of boat.

Q: ne hose can fill a pool in 60 minutes. A larger hose can fill it in 40 minutes. How long will it…

A: GivenOne hose can fill a pool = 60 minA larger hose can fill  =40 min

Q: One crew can seal a parking lot in 15 hours and another in 20 hours. How long will it take to seal…

A: Given,        One crew can seal a parking lot in 15 hours       and another can seal parking lot in…

Q: There are approximately 2 lbs of body weight for every 3 lbs of body weight of a certain animal for…

A: Assume weight of muscle be x

Q: Currently on the 12th floor, an elevator goes up 15 floors then goes down 9 floors. On what floor…

A:

Q: An experienced welder makes 1.67 as many welds as a beginning welder. If an experienced welder and a…

A: Let x be the number of welds from the experienced welder and y be the number of welds from the…

Q: There are five bacterla in a petri dish and its number triples every minute. How many bacterla are…

A: Since you have posted multiple questions, as per our policy we will answer first question. Please…

Q: One maid can clean the house in 5 hours. Another maid can do the job in 3 hours. How long will it…

A: Given,First maid can clean the house in 5 hours then the rate of work is 1/5 job/hourSecond maid can…

Q: Jerry can frame a room in 1 hour, while jake takes 4 hours. How long would it take for them to frame…

A:

Q: A cellular telephone tower casts a shadow that is 72 feet long ,while a tree nearby that is 27 feet…

A: In the question we have to find the height of tower.

Q: Dana records TikToks for 20 minutes a day, every day. How many hours does she spend recording…

A:

Q: In an AP the 9 th Term is 2 times the 4 th Term and the 12th Term is 78. What is the sum of the…

A:

Q: Find the two numbers whose sum is 28 and whose product is 192

A: Let's find.

Q: A farmer feed a cow 9300 milligrams of an antibiotic. Every hour, 50% of the drug breaks down in the…

A:

Q: During the first part of a trip, a canoeist covered 60 km at a certain speed. He then traveled 24 km…

A: Let, the speed during the first part of the trip= s km/hr Distance covered in the first part of the…

Q: While performing a piece of music, Lesley strikes the cymbals every 6 beats and the triangle is…

A:

Q: An airplane averages 150 mph. If a trip from Atlanta to Charleston takes 2 hours 48 minutes going…

A: Given  Speed of airplane=150 mph Time taken by airplane against wind t1=2.8 hours Time taken by…

Q: Number 3 and 4 please?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A train leaves Little Rock , Arkansas, and travels north at 75 kilometers per hour. Another train…

A: One train travels north at 75 kilometers per hour. Another train travels south at 60 kilometers per…

Q: A painter can finish painting a house in 3 hours. Her assistant takes 5 hours to finish the same…

A:

Q: A boat that can travel fifteen miles per hour in still water can travel thirty-six miles downstream…

A: A boat that can travel fifteen miles per hour in still water can travel thirty-six miles downstream…

Q: One horse can fill a small swimming pool in 60 minutes. A larger horse can fill the pool in 40…

A: Given that one horse can fill a small swimming pool in 60 minutes. Then, this horse fills 160th of…

Q: You can design a Web site in 15 hours. Your friend can design the same site in 10 hours. How long…

A: given,          first person (let A) can design a website in 15 hours   and second person (let B)…

Q: If Jan can weed the garden in 2 hours and her husband can weed it in 1 hour and 30. Find how long it…

A:

Q: A man takes 40 mg of a certain medicine. Each hour, the amount of medicine in the man’s system…

A: Calculate the amount of medicine after every hour by decreasing 30%.

Q: Aidan is four times as old as Aishi. Twenty years from now, Aidan will be twice as old as Aishi.…

A: In this question we have to find the difference of their present age.

Q: A jeep drove 135 miles on a paved road at a constant speed. It then decreased its speed by 25 miles…

A: Let the speed of jeep on paved road be x. The distance traveled on paved road is 135 miles. The time…

Q: One hose can fill a goldfish pond in 30 minutes, and two hoses can fill the same pond in 21 minutes.…

A: topic:- algebra

Q: A bus travels 180 miles in 3 hours, how far does the bus travel in hourly? How far can the bus go in…

A:

Q: What is the distance covered when speed is 960km/h and time is 1 hour

A: Just use the definition of speed

Q: Each day the sharks at an aquarium are each fed 6 pounds of fish for every 75 pounds of their body…

A:

Q: There are five bacteria in a petri dish and its number triples every minute.how many bacteria are in…

A: