alexisjaramillo alexisjaramillo

08-01-2015
Mathematics

contestada

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

Respuesta :

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

Which consideration must be addressed when deciding for whom to produce?

Who proposed that new cells formed other cells?

6. Which sentence does not contain any errors in period usage? A. I have an appointment with Dr Peters on Rt. 81 in Scaggsville Direct questions to customer Car

6 x what equals 36? help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

which of these is the foundation for relative dating A. earth is very old B. deeper rock strata are older C. radioisotopes decay at a constant rate D. organism

The part of the eye onto which visual information is projected is the A) cornea. B) lens. C) retina. D) sclera.

Imagine you were reading an articular describing the national archives's goals to reduce its energy use. this article was published by the National Archives on

Which statements accurately describe the civil rights march from Selma to Montgomery, Alabama? Choose all answers that are correct. A. Governor George Wallace

Hitler can be described as a fanatical despot because he was supported by millions of young people. enjoyed giving lengthy and compelling speeches. was determin

How many moles of magnesium oxide are there in 2.50* 10^25 formula units of MgO?