Question

A cake weighing 660 g has three ingredients : flour ,sugar and raisins . There is twice as much sugar as raisins and one and a half times as much flour as sugar . How many grama of flour is there ?

Answer 1

Total weight = 660 grams

Let raisins be x
Sugar = 2x
Flour = x
So,
X+x+2x= 660
4x=660
X=660/4=165

Now weight of flour is x i. e. 165 grams

Hope this will be helping you.....

Answer 2

Hey mate
.
Here is your Answer
.
Let the raisins present in a cake be x gm.

Hecne, sugar = 2x gm

Flour present be 
1/2×2x=x

x + 2x + x = 660

4x = 660

x = 165

165 gms of flour is there in a cake.

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