Seudónimo Seudónimo

02-09-2016
Mathematics

contestada

two numbers are in a ratio of 7:4. their sum is 220 find the bigger number

Respuesta :

dalendrk dalendrk

02-09-2016

7 : 4 ⇒ 7x : 4x

7x + 4x = 220
11x = 220 |divide both sides by 11
x = 20

7x = 7 · 20 = 140

Answer: The bigger number is 140.

Answer Link

Otras preguntas

Puerto Montt fue fundado por los españoles en 1853. Cierto o falso

Graph the line with slope 14 and y -intercept −1 .

C6H12O6 is a type of

use 'languished' in a sentence thank you !

The width of a mirror in Shannon’s bathroom is 4/9 it’s length. The area of the mirror is 576 square inches. What are the dimensions?

Solve for x in the equation x^2-12x+59=0

Plz answer Solve. 3x < 18 A. x < 6 B. x > 6 C. x < 15 D.x > 54

What is the value of the expression 30-5x4+2

If you can travel 156 miles on 4 gallons of gasoline, how far can you travel on 12 gallons?

Three movie tickets cost $19.50. How much will it cost for 5 movie tickets