13. Real life usage of proportionality - I

The ratio of flour to sugar in a cake recipe is \(5 : 3\). Riya uses 45 cups of flour to prepare a larger cake. Find:

(i) The factor by which the flour has increased.

 

(ii) The amount of sugar required.

 

(iii) Write the proportional statement.

 

Ans: 

 

(i)

 

(ii) cups

 

(iii) \(5 : 3 : : 27 : 9\)\(5 : 3 : : 45 : 27\)\(5 : 3 : : 27 : 45\)\(5 : 3 : : 9 : 27\)