vaneloves2390 vaneloves2390
  • 13-11-2018
  • Mathematics
contestada

Mary runs 4 laps in 8 mins. Nicole runs 12 laps in 18 mins. Who runs faster

Respuesta :

SPJ SPJ
  • 13-11-2018
Find to LCM of 8 and 18 to compare times

Mary: 4*9laps/8*9min
36 laps/ 72 mins
Nicole: 12*4laps/18*4 mins
48 laps/ 72 mins

Nicole runs more laps in the same amount of time as Mary

Therefore, Nicole runs faster
Answer Link

Otras preguntas

What should a writer do prior to drafting a thesis statement?
How to diviede suspect into syllables?
what is the value of x in the following proportion? 7/x-5 = 15/x+4
The tradition of the bullfight was brought to Mexico from
which group of organelles is directly responsible for the production of new molecules within a cell
Which type of insurance policy would someone get to protect others only?
At a track meet, Jacob and Daniel complete in the 220 m hurdles. Daniel finishes in 3/4 of a minute. Jacob finishes with 5/12 of a minute remaining. Who ran t
Bobby has labeled the following diagram of a cell. His science teacher tells him it is perfect except for one error. Evaluate the diagram and choose the option
In humans, a gene that has been identified as causing a type of skin cancer is the
What advantages of being an invertebrate over a vertebrate?