Question

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Answer 1

Step-by-step explanation:

The cost of {\tt{5 \frac{1}{2} \: liters \: }}5

2

1

liters is Rs. 137.5

\textbf{\underline{Explanation :-}}

Explanation :-

\textsf{\underline{Given :-}}

Given :-

Cost of 3 liters of milk = Rs.75

\textsf{\underline{To find :}}

To find :

The cost of {\tt{5 \frac{1}{2} \: liters \: }}5

2

1

liters milk.

\textsf{\underline{Solution :}}

Solution :

First we need to find the cost 1 liter of milk.

1 liter of milk =

\tt{\Rightarrow \dfrac{75}{3} }⇒

3

75

\tt{\Rightarrow25}⇒25

Cost of one liter milk = Rs.25

Cost of {\tt{5 \frac{1}{2} \: liters \: }}5

2

1

liters =

\tt{\Rightarrow 5\dfrac{1}{2} \times 25 }⇒5

2

1

×25

\tt{\Rightarrow \dfrac{11}{2} \times 25}⇒

2

11

×25

\tt{\Rightarrow \dfrac{275}{2} }⇒

2

275

\tt{\Rightarrow137.5}⇒137.5

\therefore∴ The cost of {\tt{5 \frac{1}{2} \: liters \: }}5

2

1

liters milk is Rs. 137.5

Answer 2

Cost of 3 ltr....75

therefore, cost of 1 litre.... 75/3=25

Now cost of 5 ¹/2= 25*11/2=137.5Rs.

Hence the answer is 137.5rs