ellenwilamowski ellenwilamowski
  • 01-12-2017
  • Mathematics
contestada

There is a string of green and white lights strong around a mirror. For every six green lights there are four white. If there are 30 green lights, how many white lights are there?

Respuesta :

MathGenius04
MathGenius04 MathGenius04
  • 01-12-2017
6:4 = 30:x

6•5 = 30

4•5 = 20

There are 20 white lights.
Answer Link

Otras preguntas

Describe two rules of etiquette that are observed by people in your school or work
numbers 15-16 triangles, "Identify similar figures and find missing lengths"
Allicin (C6H10OS2) contains 59.9 g of carbon, 21.7 g of hydrogen, 24.4 g of oxygen, and sulfur. What is the mass percent of sulfur in a 162 g sample of the comp
the main thing that distinguishes literature from escapist fiction is that literature
What changes in a rainforest would cause a decrece?
In an experiment, Mendel grew 633 green pea plants with either wrinkled seed-coats (dominant) or smooth (recessive). If the ratio of the wrinkled seed-coat plan
what information about an element is most crucial for locating that element in the periodic table?
why were the liberated countries so unstable?
which statement about body paragraphs is false
what value of x will make this proportion true? 3/29 = x/116 a)11 b)12 c)15 d)16