26graccree 26graccree
  • 03-01-2022
  • Mathematics
contestada

Doris drives at a steady speed of 40 km/h.
If she sets off at 1.35pm and arrives at 3.50pm, how far has she travelled?

Respuesta :

simid2128 simid2128
  • 03-01-2022

Answer:

She has travelled 50km.

Step-by-step explanation:

The difference in time from 1.35pm to 3.50 is 75 mins, or 1hr 15mins.

She drives at 40km/h.

1hr = 40km

15mins (or 1/4 of an hour) = 10km

40 + 10 = 50

She has travelled 50km.

Answer Link
mhanifa
mhanifa mhanifa
  • 03-01-2022

Answer:

  • 90 km

Step-by-step explanation:

Find the time in travel:

  • t =
  • 3:50 - 1:35 =
  • 2:15 hrs =
  • 2.25 hrs

Find the distance travelled:

  • d = t*s
  • d = 2.25 * 40 = 90 km
Answer Link

Otras preguntas

How many times greater is one mile than one foot
is spelling a subject
What determines an objects thermal energy
Why did Prussia go to war with France in 1870? A. to gain a seaport on the Mediterranean B. to contain the French Empire C. to keep France from expanding its bo
What are the steps to extract metal from the earths crust
During which Chinese dynasty were the terra-cotta warriors created to protect Emperor Shi Huangdi in the afterlife? Han Qin Shang They were created during the H
(20-r)^1/2=r what is the square root of this equation
How did FDR’s philosophy of government differ from the philosophies of Coolidge and Hoover? A. FDR believed government support of business would help ordinary
What area would most likely experience the greatest amount of natural erosion.
Which of the following groups led violent protests against British taxation in the colonies? A. Parliament B. Daughters of Liberty C. Virginia House of Burgesse