teresacast3326 teresacast3326

19-04-2021
Mathematics

contestada

A man traveled 108 km at an average speed of 72 km/h. He returned at an average speed of 54km/h. What was his time for the whole journey?

Respuesta :

papercut313 papercut313

19-04-2021

I think the answer is 3.5 hours. 108/72=1.5
108/54= 2
2+1.5=3.5

Answer Link

Otras preguntas

Bob’s car needs a new transmission, a repair that will cost $1,763.00. Bob does not have enough money in his savings account to cover the cost of the repair. To

What was an early success of president carter's? select one: a. he freed vietnam prisoners of war. b. he ended inflation. c. he reduced the white house staff

I have an eye but am blind, a sea, but no water; a bee, but no honey; Tea but no coffee; and a why, but no answer. What am I?

Explain how a four-term polynomial is factored by grouping and when a quadratic trinomial can be factored using this method. Include examples in your explanatio

Would the Renaissance have started if trade routes between Europe and Asia had remained closed?Explain

What are the issues to consider when crafting the national security policy?

What is contact metamorphism? High pressure causes the rocks to change. Subduction causes the rocks to change. Heat from intruding magma causes the rocks to cha

The height of a sunflower increases from 82 cm to 1 metre in a week. Find the percentage increase in height.

When starting a new job, the form you complete to determine how much tax to withhold from your paycheck is called the _______.

Socialists believe that people should cooperate to produce what is best for