Gina sells 216 cakes in the ratio small : medium: large 5: 7: 12. the profit for one medium cake is twice the profit for one small cake. the profit for one large cake is three times the profit for one small cake. her total profit id £648.45. work out the profit for one small cake.

The profit for one small cake is £1.31.

Step-by-step explanation:

It is given that that Gina sells 216 cakes in the ratio small:medium:large 5:7:12.

Number of small cakes =

Number of medium cakes =

Number of large cakes =

The profit for one medium cake is twice the profit for one small cake. The profit for one large cake is three times the profit for one small cake.

Let the profit for one small cake be x. So the profit for one medium and large cake are 2x and 3x respectively.

Her total profit id £648.45.

Divide both sides 496.

Therefore the profit for one small cake is £1.31.

d? maybe

step-by-step explanation:

the square root of what number? if you add that, then someone will probably answer the question.