alvarademely99 alvarademely99
  • 22-11-2017
  • Mathematics
contestada

IF I travel (4+x) miles per hour for 2 hour and I travel the same distance at (4-x) miles per hour in 3 hours, what is x?

Respuesta :

Plasmataco
Plasmataco Plasmataco
  • 22-11-2017
So this is saying that the two distances travelled are the same.
Now... Distance = Speed * Time
Thus (4+x)*2=(4-x)*3
So 8+2x=12-3x
Thus, 5x=4
so x=0.8
Answer Link

Otras preguntas

Which of the following is not a disaccharide?                 A)           sucrose                 B)            maltose                 C)            lactos
What is a personification for a blanket
A company manufactured 1,000 televisions. Testing showed that 20 televisions were defective. What is the experimental probability that the next television will
why do people emigrate from central america to the united states
Why are two recessive alleles needed for a recessive trait to be shown?
What is a common multiple of 6,12and 10
the price of n tickets to a play is 9n+ 6 dollars. What is the cost in dollars for 8 tickets to the play
what is 2/10 equlvalent to
HELP ME PLEASE THIS VIDEO ISNT AVIABLE ANYMORE WORK THESES PROM. OUT ???
what properties does oxygen have?