High School

1. At a restaurant, a meal costs AED 215, and a service charge of 10% is added. Then, the customer presents a 17% discount coupon. How much does the customer have to pay? Round your answer to two decimal places.

2. Determine which type of chart is the most appropriate representation for the following data: The distribution of 100 students in the following ranges: 35-39 kilos, 40-44 kilos, 45-49 kilos, 50-54 kilos, and 55-59 kilos.

A. Line Chart
B. Pie Chart
C. Histogram
D. Column Chart

Answer :

The customer needs to pay AED 196.30 after the service charge and discount. For the chart representation, the most appropriate type would be a Column Chart.

To calculate the customer's payment after all the adjustments, let's follow these steps:

Start with the initial meal cost: AED 215.

Add the service charge: 10% of AED 215.

Subtract the discount: 17% of the total cost (meal cost + service charge).

Let's calculate:

Initial meal cost: AED 215

Service charge:

Service charge = 10% of AED 215

Service charge = 0.10 * 215 = AED 21.50

Total cost before discount:

Total cost = Initial meal cost + Service charge

Total cost = 215 + 21.50 = AED 236.50

Discount:

Discount = 17% of Total cost

Discount = 0.17 * 236.50 ≈ AED 40.20

Final payment:

Final payment = Total cost - Discount

Final payment = 236.50 - 40.20 = AED 196.30

So, the customer needs to pay AED 196.30 after the service charge and discount.

For the chart representation, the most appropriate type would be a Column Chart. This is because a column chart is commonly used to represent and compare the frequency or count of items in different categories, which matches the distribution of students' weights into various ranges.

Learn more about column chart at https://brainly.com/question/30099875

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