The food labels given below give information about $2$ types of soup: cream of tomato and sweet corn. Use these labels to answer the given questions. (All the servings are based on a $2000$ calorie diet.)

Sweet Corn Nutrition Facts Serving Size $1$ cup $\left(240\text{ ml }\right)$ About $2$ serving per Container	Cream of Tomato Nutrition Facts Serving Size $1$ cup $(240 \mathrm{ml})$ About $2$ serving per Container
Amount Per Serving Calories $90$     Calories from Fat $9$	Amount Per Serving Calories $90$   Calories from Fat $9$
$\%$ Daily value*	$\%$ Daily Value
Total Fat $2 \mathrm{g}$                                 $2\%$	Total Fat $2 \mathrm{g}$                                 $3\%$
Saturated Fat-$0\mathrm{g}$                          $0\%$	Saturated Fat-$1.5 \mathrm{g}$                     $6\%$
Cholesterol $0 \mathrm{mg}$                        $0\%$	Cholesterol $10 \mathrm{mg}$                      $3\%$
Sodium $540 \mathrm{mg}$                        $22\%$	Sodium $690 \mathrm{mg}$                       $29\%$
Total Carbohydrate $17 \mathrm{g}$              $6\%$	Total Carbohydrate $17\mathrm{g}$              $6\%$
Dietary Fibre $3$ gram                  $14\%$	Dietary Fibre $4$ gram                  $18\%$
Sugar $5 \mathrm{g}$	Sugar $11\mathrm{g}$
Protein $3 \mathrm{g}$	Protein $2\mathrm{g}$
Vitamin $\mathrm{A}$ $30\%$           Vitamin $\mathrm{C}$ $10\%$	Vitamin $\mathrm{A}$ $20\%$    Vitamin $\mathrm{C}$ $20\%$
Calcium $2\%$                 Iron $6\%$	Calcium $0\%$          Iron $8\%$
*Per cent Daily Values are based on a $2,000$ calorie diet.	*Per cent Daily Values are based on a $2,000$ calorie diet.

Calculate ratio (in lowest form) of calories from fat in sweet corn soup to the calories from fat in cream of tomato soup.

Music CD originally priced at Rs. $120$ is on sale for $25\%$ off. If the S.P. is $\mathrm{Rs}. k$ then find $k$.

Sonia and Rahul have different ways of calculating the sale price for the items they bought.

At a toy shop price of all the toys is reduced to $66\%$ of the original price.

If the sale price of a toy that originally costs $₹90$ is $₹k$, find $k$.

At a toy shop price of all the toys is reduced to $66\%$ of the original price.

How much money would you save on a toy costing $₹90$? If the answer is $₹k$, then write the value of $k$.

A store is having a $25\%$ discount sale. Sheela has a $\mathrm{Rs}. 50$ gift voucher and wants to use it to buy a board game marked for $\mathrm{Rs}. 320$. She is not sure how to calculate the concession she will get. The sales clerk has suggested two ways to calculate the amount payable.

Method 1: Subtract $\mathrm{Rs}. 50$ from the price and take $25\%$ off the resulting price.

Method 2: Take $25\%$ off the original price and then subtract $\mathrm{Rs}. 50$.

Do you think both the methods will give the same result? If not, predict which method will be beneficial for her.

A store is having a $25\%$ discount sale. Sheela has a $\mathrm{Rs}. 50$ gift voucher and wants to use it to buy a board game marked for $\mathrm{Rs}. 320$. She is not sure how to calculate the concession she will get. The sales clerk has suggested two ways to calculate the amount payable.

Method 1: Subtract $\mathrm{Rs}. 50$ from the price and take $25\%$ off the resulting price.

Method 2: Take $25\%$ off the original price and then subtract $\mathrm{Rs}. 50$.

For each method, calculate the amount Sheela would have to pay. Show your work.

A store is having a $25\%$ discount sale. Sheela has a $\mathrm{Rs}. 50$ gift voucher and wants to use it to buy a board game marked for .$\mathrm{Rs}. 320$ She is not sure how to calculate the concession she will get. The sales clerk has suggested two ways to calculate the amount payable.

Method 1: Subtract $\mathrm{Rs}. 50$ from the price and take $25\%$ off the resulting price.

Method 2: Take $25\%$ off the original price and then subtract $\mathrm{Rs}. 50$.

Which method do you think stores actually use? Why?