jd12 jd12
  • 15-04-2016
  • Mathematics
contestada

A computer program changed one number into another. The program changes 12 into 9, 20 into 15, and 100 into 75. What number will 60 be changed into?

Respuesta :

Аноним Аноним
  • 15-04-2016
45, Because all of the ratios between the numbers are 4/3
your left with the equation 60/x=4/3, now simply solve for x.
60/x=4/3 multiply by x
60=4x/3 multiply by 3
180=4x divide by 4
x=45
Answer Link

Otras preguntas

The white line politically dividing Korea represents the Iron Curtain the Berlin War the 38th parallel
what does it mean by "superimpose the regression line on the scatter plot" ??
Why is Erie Canal important to the northeast region
What is 9x-7y=-7 in slope intercept form?
ALGEBRA HELP, please help with problem, and show work
Which expression is equal to 3/5 ? A.3/3 X 5/5 B.3 X 1/5 C.5 X 1/3 D.1/5 X 3/5
Which processes form igneous rocks? A. melting and cooling B. melting and pressure C. pressure and cooling D. heat and pressure
Flowers of orchid species Ophrys bombyliflora look and smell like female bumblebees. This attracts the male bumblebees flying nearby to the flowers. Thus, polle
what is a number that can go into both 49 and 100?
How did elevated trains and subways improve urban transportation