Question 1: ⭐️ What is the average of 1.5, 2.5, and 3.5?

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Question 2: ⭐️ Find the sum of all the prime numbers between 30 and 50.

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Question 3: ⭐️⭐️

The following table shows the daily typing practice time and a test record for Tom, Ann, Ken and Bob. Ms. Seol  wants to select the two fastest students to participate in a typing competition.

The selected two students worked together in 12 minutes to complete a manuscript. How many words are in this manuscript？

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Question 4: ⭐️⭐️

John gave Mary an amount of money equal to the amount Mary already had. Then, Mary gave John an amount of money equal to the amount John now had.

At this time, they each have $24. How much money did John have originally? 

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Question 5: ⭐️⭐️⭐️

There is a rectangular garden with a 2-meter-wide walkway in the middle (as shown in the figure). The garden is 50 meters long and 30 meters wide.

What is the area for planting flowers in $m^2$ ? 

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Question 1: ⭐️⭐️⭐️⭐️

What is the value of 2025 - 2021 + 2017 - 2013 + ... + 9 - 5 + 1 ?

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Question 2: ⭐️⭐️⭐️⭐️⭐️

Five soccer teams, A, B, C, D, and E, are competing in a tournament where each team plays every other team once.

A win earns a team 3 points, a loss earns 0 points, and a draw earns both teams 1 point.

At the end of the tournament, the scores for teams A, B, C, and D are 1, 4, 7, and 8 respectively.

What is the maximum possible score for team E?

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