alexisjaramillo alexisjaramillo
  • 08-01-2015
  • Mathematics
contestada

find two numbers whose ratio is 3:7 and whose sum is 150

Respuesta :

luana
luana luana
  • 08-01-2015
[tex]3x-first\ number\\7x-second\ number\\\\3x+7x=150\\10x=150\ \ \ \ \ |:10\\x=15\\\\3\cdot15=45\\7\cdot15=105\\\\Searched\ number\ are\ 45\ and\ 105[/tex]
Answer Link

Otras preguntas

27 divided by 89,420 remainder as a faction?
What elements do alkaline earth metals react with
A box of cereal states that there are 75 calories in a 34-cup serving. What is the unit rate for calories per cup? How many calories are there in 4 cups of the
Organelles made from tubulins; they help organize cell division in animal cells. a. Vacuoles b. cells c. Eukaryotes d. Centrioles
the number is 57,733 contains two sets of digits in which one digit is ten times as great as the other. what are the values of the digits in each set
·show me how to solve this promblem.2.7
3. What can you use to measure area? Include examples please
What is 123.08÷34 and how do I get the answer I'm stumped
which of the following events is a part of the light reaction of photosynthesis ? a - production of carbohydrates b - splitting up of the water molecules c -
What structure allows gases to enter a leaf