perflady16 perflady16

24-10-2021
Mathematics

contestada

it takes an engineer three hours to drive to his brother's house at an average speed of 50miles per hour. If he takes the same route home, but his average speed is 60 miles per hour, what is the time, in hours that it takes him to drive home?

Respuesta :

24-10-2021

Answer:

2.5 hours

Step-by-step explanation:

→ Write the formula

Speed = Distance ÷ Time

→ Find the distance for 3 hours at a speed of 50 mph

Distance = Speed × Time ∴ 3 × 150 = 150

→ Now work out the time

150 ÷ 60 = 2.5 hours

Answer Link

Otras preguntas

--- is the belief that animals, plants, rocks, streams, and so on derive their special characteristics from a spirit contained within the objectA. AnimismB. Pan

At a certain university, the average credit card debt of graduating seniors is $3400 with a standard deviation of $1225. Assume that the distribution is approxi

Une bouée ayant la forme d'un double cône doit être construite au moyen de deux secteurs circulaires plans métalliques, de rayon 3 dm (unité choisie le dm). On

tickets are numbered from 1 to 25. they are well shuffled and a ticket drawn at random. what is the probability that the drawn ticket has a prime number?

What financial report do Gross Margin as a percentage of sales, and, Return on Sales Percentage refer to?

Every time the nurse enters the room of a postpartum client who gave birth 3 hours ago, the client asks something else about her birth experience. What action s

Which scientist created the cloud classification scheme that we still use today?a) John Daltonb) Isaac Newtonc) Luke Howardd) Albert Einstein

the rules of conduct are never ignored in a conflict.O TRUEO FALSE

Non stoichiometric cuprous oxide, Cu₂O can be prepared in the laboratory. In this oxide, copper to oxygen ratio is slightly less than 2:1, can you account for t

Which of the following Joint Commission standards requires a facility manager to provide for ongoing education and training to improve and maintain staff compet