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 audacity means
how do wind,ocean currents, bodies of water, and elevation affect climate patterns on earth?
an employer pays $22 for 2 hours is the ratio table to determine how much she charges for 5 hours
who were the first practicing muslims
Five times the difference of a number and 8 is 45.
What organelle controls a cell's activities?
By 1500, what was the dominant religion in West Africa?
what do you call the curved, upper surface of water that commonly appears when using a graduated cylinder?. Describe what causes this?.
Evaluate the expression when p = 9.3 and q = –2.1. p – 3q a. 15.6 b. 3.0 c. –13.2 d. –15.6
If you flipped a penny 99 times and each time it came up heads, then the chance of the penny coming up heads again is ____ . 50% 1% 100% 25%