jac9ke6ydandmamayaQ jac9ke6ydandmamayaQ

22-09-2016
Mathematics

contestada

there are two natural numbers. one exceeds the other by 40. if the ratio of the two numbers is 7 : 3, find the numbers.

Respuesta :

nobillionaireNobley nobillionaireNobley

25-09-2016

Let the two numbers be x and x + 40, then
7/3 = (x + 40)/x
7x = 3(x + 40) = 3x + 120
7x - 3x = 120
4x = 120
x = 120/4 = 30

Therefore, the two numbers are 30 and 70.

Answer Link

Otras preguntas

What is the simplest form of matter that can exist under lab conditions

The price at which consumers will purchase the same quantity of a product that suppliers will produce is called the

Where did they get the intoxicant "uikú"?

what is gas?????????????

Isabel bought a new jacket for $48 before tax. She paid 6.5% in sale tax. How much was the sale tax??

What is the primary purpose of us military bases around the world?

Please please please please please please help me!!!!

How fast can the 140 a current through a 0.200 h inductor be shut off if the induced emf cannot exceed 80.0 v?

How much money do you have to make to be considered middle class?

A downfall of the infant-industry argument is that