yuser470 yuser470
  • 20-08-2018
  • Mathematics
contestada

One number is 4 times another. their product is 16 times their sum. find the numbers.

Respuesta :

lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 21-08-2018
let the 2 numbers be x and y. then x=4y. xy=16(x+y)
4y²=16(5y)
4y²-80y=0
4y(y-20)
y=0 or y=20
x=4*20=80

the numbers are 20 and 80
Answer Link

Otras preguntas

the population of mastertown was 23,000 in 2012. assume that mastertowns population increases at a rate of 2% per year. write an equation to model the populatio
Help me on number 4.
what is 45% written as a fraction
When someone hurts you, the desire for _____ is strong.
What's an Easier way to find the Median in a Dot Plot?
What are some components of a healthy diet
solve 2^16x=16^2x for x
How do you solve this equation
what is this have no clue of how to do it ? ? n+31.53 =62.4 and this one to 9.2+n+8.4=20.8 please help !
what's bigger 67 percent or 2 over 3