kaylani480 kaylani480

03-03-2021
Mathematics

contestada

Calculate Average Speed A train travels 230 km from City A to
City B in 3 hours. Then, the train travels 400 km from City B to City
C in 4 hours. Calculate the train's average speed for the entire trip.

Respuesta :

jcherry99 jcherry99

03-03-2021

Answer:

90 km/hr

Step-by-step explanation:

The average speed is the total distance / total time

Total distance = 230 + 400 km = 630 km

Total time = 3 hours + 4 hours = 7 hours

Average speed = 630 km / 7 hr = 90 km/hr

Answer Link

Otras preguntas

What would James Madison say about allowing a person elected to the House of Representatives to serve at the same time on the Supreme Court?

An auditorium has 644 seats. Each row has 23 seats. How many rows are in the auditorium?

The announcement of the Truman Doctrine, the Berlin airlift, and the formation of the North Atlantic Treaty Organization (NATO) were actions taken by the United

The gazebo in the park is an octagon. Each side of the gazebo is 4 feet long. What is the perimeter of the gazebo? A. 32 feet B. 36 feet C. 24 feet D. 30 feet

What is the total amount of work required to move a proton through a potential difference of 100. volts? (1) 1.60 × 10^–21 J (3) 1.00 × 10^2 J (2) 1.60 × 10^–17

How could sand dunes be held in place to prevent them from drifting onto a parking lot???

Which domain would be the most appropriate set to use for a function that predicts the number of household online-devices in terms of the number of people in th

A particle could have a charge of (1) 0.8 × 10^−19 C (3) 3.2 × 10^−19 C (2) 1.2 × 10^−19 C (4) 4.1 × 10^−19 C

A line has a slope of and a y-intercept of −5. Which equations represent the line? Choose all answers that are correct. A.-2+3y=-15 B.y=2/3x-5 C.6y=4x-30

Claire said that all the factors of 72 are multiples of the prime factors of 72. Part A:What are the prime factors of 72? Show your work. Part B:Which factors o