given that a+2b:2a-b=5:1 determine the ratio of a:b

Question

03-01-2018
Health

contestada

given that a+2b:2a-b=5:1 determine the ratio of a:b

Respuesta :

Otras preguntas

A blue rope is 3 times the length as a red rope. A green rope is 5 times as log as the blue rope of the total length of all 3 ropes equals 508.25m what is the l

What were the contributions of the Harappan civilization?

Does an owl have a backbone?

Thelma spent 1/6 of her weekly allowance on dog toys. 1/4 on a dog collar and 1/3 on dog food. What fraction of her weekly allowance is left

Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?

Factor the expression. If the expression cannot be factored, say so.

What all the multiples of 81?

A blue rope is 3 times the length as a red rope. A green rope is 5 times as log as the blue rope of the total length of all 3 ropes equals 508.25m what is the l

The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.

s1m1 s1m1 · Answer 1 · 2018-01-03T23:27:56+01:00

s1m1 s1m1

03-01-2018

The ratio of a+2b to 2a-b is 5 to 1 so for every 5 of a+2b there will be 1 of 2a-b
5•(a+2b)= 2a-b
5a+10b=2a-b group together like terms
5a-2a=-b-10b
3a=-11b divide both sides by 3
a=(-11/3)b
a:b is 1:(-11/3)

Answer Link