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

Summary of bird prey

I got the question wrong i put the slope is y = 2x + 24 and the options were a. y = 6x + 24 b. y = 4x + 24 c. y = .25x + 24 d. y = 2x + 24 e. y = 3x + 24 f. y

Which situation represents a proportional relationship? The cost of purchasing grapefruit for $1.80 per pound with a coupon for $1.00 off the total cost O The c

Can someone please help me ASAP?! 3,_,9,_,_,_,_,_,_,21

The closer a probability is to 0 the more likely it is to occur. 1.True 2.False

Use the points slope formula to write an equation of the line that passes through (3,-9) and has a slope of m=-4.write the answer in slope intercept form (if po

A short gap in Myelin sheath around a nerve is called

What is compromise? Why is compromise so difficult in our government today but was necessary at the Constitutional ConventionAmerican government

Write the inequality given below. Three less than 5 times a number is less than 12.

CAN SOMEBODY PLZZ HELP IM STUDYING FOR A MATH TEST PLLZZZ HELP!!! Thank You! When doing this equation below I have an exponent but when multiplying -4 by itself