oomonubi oomonubi
  • 17-11-2019
  • Mathematics
contestada

a car travels 45km in 1/2 hour.how long will it take to travel 180 km​

Respuesta :

IuliusCaesar
IuliusCaesar IuliusCaesar
  • 17-11-2019

45km : 30 min = 180km : x

x = [tex]\frac{180*30}{45}[/tex] = [tex]\frac{180*2}{3}[/tex] = 60*2 min = 120 min = 2h

Answer Link
S1NGH
S1NGH S1NGH
  • 17-11-2019

Answer:

120 minutes or 2 hours

Step-by-step explanation:

We know that it takes a car 30 minutes to travel 45 km so

30 m : 45 km

?  m : 180 km

180 ÷ 45 = 4

30 × 4 = 120

Answer Link

Otras preguntas

In the united states, the steel industry first emerged in
All of the following are associated with the Cuban Revolution of the 1890s EXCEPT: A. yellow journalism B. Jose Marti C. concentration camps D. neutrality in t
a computer has a mass of 3 kg. what is the weight of the computer
Simplify (1.5 • 10^9) - (7.8 • 10^8) expressed in scientific notation
What is 46 2/3% of 28
What is the prime factorization of 56
Which statement best describes the gas in a scuba tank? A) the gas is compressed. B) the molecule of gas are not moving. C) the gas barely fills its container.
An object is dropped from a height of 75.0 m above ground level. (a) determine the distance traveled during the first second.
Write a sentence about the early years of the Virginia colony that use the following terms. a. headright b. burgess
Perform the indicated operation. (7 - 11i) + (-3 + 5i) a. 34 b.4-16i c.4-6i