David bakes 540 cakes. He bakes only ginger cakes, banana cakes, orange cakes or fruit cakes.
2.
of the cakes are ginger cakes.
9
35% of the cakes are banana cakes.
The ratio of the number of orange cakes to the number of fruit cakes is 3:4
Work out the number of fruit cakes David bakes.

ab: 2 n83b8eb7ebi. 8e yen in

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4