1.8.1. Statistics

The table below shows the number of sold sandwiches in a canteen in one day. Order the types of sandwiches descendingly according to the number of sold sandwiches.

 Type of Sandwiches Number of Sold Sandwiches Peanut Butter Falafel Cheese Fries Jam 40 62 53 38 84
• Ajam, falafel, cheese, peanut butter, fries
• Bfries, peanut butter, cheese, falafel, jam
• Cjam, falafel, peanut butter, cheese, fries
• Djam, peanut butter, cheese, falafel, fries

Example

The table below shows the number of sold sandwiches in a canteen in one day. Order the types of sandwiches descendingly according to the number of sold sandwiches.

 Type of Sandwiches Number of Sold Sandwiches Peanut Butter Falafel Cheese Fries Jam 40 62 53 38 84

Solution

Use the tens to put the sandwiches in order from the greatest number sold to the smallest number sold.

If the tens are the same, use the units.

So, the sandwiches in descending order according to the number sold is: jam, falafel, cheese, peanut butter, fries.

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