Charl
Charl
17-04-2014
Mathematics
contestada
Share £72 in the ratio 2:7
Respuesta :
kaylalaylay
kaylalaylay
17-04-2014
2+7= 9
72 / 9 = 8
8 * 2 = 16
8 * 7 = 56
16:56
Key:
* = times
/ = divide
Answer Link
tadvisohil886
tadvisohil886
17-04-2014
let the ratio vriable be a.
Now ratio = 2:7 = 2a + 7a = 9a
9a = 72
thus, a = 72 / 9 = 8
thus, a = 8.
Now the ratio will be, first share = 2a = 2 x 8 = 16
second share = 7a = 7x 8 = 56.
Thus, 72 will be shared in ratios of 56 and 16
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
What is a Tzotchke? please help
I NEED HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
A small child has a wagon with a mass of 10 kilograms. The child pulls on the wagon with a force of 2 Newtons. What is the acceleration of the wagon?
What best describes the solution 0=15?
if a storm windows has an area of 315 square inches, what are the dimensions if the window is 6 inches higher than it is wide (w x h)
In a parallel circuit with 3 resistors, the output voltage at the power supply is recorded to be 5 A. The current flowing through the first resistor is 1 A an
(5a^2 - b^2) - (4a^2 + 3b^2) - (a^2 - 7b^2)
The length of a rectangle is 3 inches more than its width, and its perimeter is 22 inches. Find the width of the rectangle
Which of the the following could be the ratio between the lengths of the two legs of a 30-60-90?Check all that apply.
Subtract 3x^2 - 2x + 1 from 5x^2 + 3x -7
