vmontes502 vmontes502
  • 01-10-2017
  • Mathematics
contestada

Mary runs 4 laps in 8 minutes.Nicole runs 12 laps in 18 minutes.Who runs the fastest?

Respuesta :

mmn6162 mmn6162
  • 01-10-2017
4/8 is mary and it is 0.5
12/18 is nicole and it is .6666
mary runs faster
Answer Link
Аноним Аноним
  • 01-10-2017
[tex] \frac{4}{8} = \frac{x}{1} [/tex]

4/8 or 1/2 laps per minute 

[tex] \frac{12}{18} = \frac{x}{1} [/tex]

12/18 or 2/3 laps per minute 

Nicole ran the fastest 
Answer Link

Otras preguntas

What does ¿Cuál es la fecha de mañana? mean and how would you reply?
The volume of a cylinder with height to radius ratio of 4:1 is 108 pie centimeters cubed. Find the radius and height of the cylinder.
Translucent definition: __________ is allowed to pass through translucent objects.
The frequency of violet light is 7.5x10 to the 14th power hertz. What is the wavelength?
BY using eight eights  and addition only can you make 1000?????/
Decrease £120 by 45%
Douglas wants to draw a circle graph showing the favorite colors of his friends. When he polled his friends asking each their favorite color, 25% of his friends
How do figure out 120/f = 1.2?
what is the difference and similarity between a pentagonal prism and a pentagonal pyramid?
Please help me solve the equation3x+10y=487x+4y=54