graciela2008cruz
graciela2008cruz graciela2008cruz
  • 18-12-2020
  • Mathematics
contestada

A car covers a distance of 600 m in 2 minutes whereas a train covers a distance of 75 km in 50 minutes. Find the ratio of their speed.​

Respuesta :

nyaboket9
nyaboket9 nyaboket9
  • 18-12-2020

answer

1:5

Step-by-step explanation:

To find speed use the formula

speed=distance/time

The car's speed is 600m ÷2mins(120secs)

(600÷120)

5m/s

The trains speed will be

speed=distance/time

=75÷50mins(5/6hrs)

=90km/hr

Ratio of their speed should be

first change the speed of the car 5 m/s to km/hr. 5×18/5 = 18km/hr

the speed of the train is 90km/hr

18:90 simplified it will be 1:5

Answer Link

Otras preguntas

Describe how does a neutrophil help monocytes be more effective?
3.4 Present tense of tener and venir
A _______ is a very massive object in space that does not allow any object or radiation to escape its gravitational hold. A. galaxy B. nebula C. black hole
a parcel of air has a dry bulb temperature of 16°C and a wetbulb temperature of 10°C what is the dewpoint
While on a trip to south africa, erin was impressed with colorful woven outdoor placemats, floor mats, chair cushions, and umbrellas that local artisans were we
The circumference of a circle is 65 pi. In terms of pi, what is the area of a circle?
Which structure is the site of the synthesis of proteins that may be exported from the cell?
Where are the interior planes
what does Achilles demonstrate by becoming the best warrior he can be?
Me2410x week 3 assignment