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

Persuasive speeches on questions or ________ judge whether something is good or bad, right or wrong, fair or unfair.

A vendor at a festival sells soup for $1.25 per cup or $3.75 per quart.Which is the better buy

how does a newtonian fluid difference from a nin newtonian fluid

Which of the following is NOT true about Abraham Lincoln ? A) he was born in Kentucky B) he had 4,000 more votes in the senate election of 1858 than Stephen A

A catalyst increases the reaction rate of a reaction by A. lowering the potential energy of the reactants. B. raising the potential energy of the products. C.

what is the translation of BOULANGERIE to English?

The b vitamin content of a whole grain is dramatically decreased during the refining process. to counteract these losses, in the united states, food manufacture

What was queen dahia al-kahina greatest accomplishment?

What best describes characterization? the way a character should be performed how a main character meets his or her downfall how a main character overcomes a tr

(2x−3)(x+4)=0space, left parenthesis, 2, x, minus, 3, right parenthesis, left parenthesis, x, plus, 4, right parenthesis, equals, 0 let x=ax=ax, equals, a and x