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

area is 320 square feet width is 4/5 length
How much energy is contained in the mass of a 60-kilogram person?
what is 5.71 rounded to the nearest whole number
Which statement is true of a placenta? a. The placenta passes oxygen, nutrients, and other useful substances from the fetus to the mother. b. The placenta passe
how many year and months did it take to build blackpool tower england
If the circumference of a baseball is 24 cm what is the volume of the object
The radius of a bicycle wheel is 12 in. What is the approximate circumference of the wheel?
colby wants to set sqaure tiles on the top of a box the top of the box is a rectangle 71/2 inches long and 51/2 inches wide how many 1/2 inch tiles would he nee
what is 5.71 rounded to the nearest whole number
which fraction shows 32/48 in simplest form