12-02-2021
Mathematics

contestada

Brian, Alex & Colin share some money in the ratio 1:9:3.
In total, Brian and Colin receive £40.
How much does Alex get?

Respuesta :

12-02-2021

Answer:

Step-by-step explanation:

1:9:3

brian gets x

alex gets 9x

colin gets 3x

Brian and colin receive 40

x + 3x = 40

x = 10

alex gets 9x = £90

Answer Link

Otras preguntas

what is the answer for (20,8),(9,16) ?

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

Which equation has the same y-intercept as y=4x-3?a. y-3=x b. y=8x+3 c. 3-y=4x d. y=-3+8xWhich of the following is the equation of the line

what is the answer for (20,8),(9,16) ?

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What

what is the answer for (20,8),(9,16) ?

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

Find Domain of the functionsquare root of (x-8)/x(x-9)

what is the answer for (20,8),(9,16) ?

Scarcity is the condition of not having enough goods and services to satisfy everyone's?