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Questions in Grade Middle-school

[Terjawab] Three times as many children as adults attended a concert on Saturday. An adult's ticket cost $7 and a child's ticket cost $3. The theater collected a total of $6000. How many people bought tickets?

[Terjawab] What energy transfers happen when you cook sausages on a campfire burning wood?

[Terjawab] A car travels 83 \(\frac{7}{10}\) miles on 2 \(\frac{1}{4}\) gallons of fuel. What is the best estimate of the miles the car travels on one gallon of fuel?

[Terjawab] What is [tex]\frac{5}{9}[/tex] in decimal and percent form?

[Terjawab] Klara bought a dozen bags of bird food for $27. Use compatible numbers to find the approximate cost of six dozen bags of bird food. Show how you estimated.

[Terjawab] In winter, the price of apples suddenly increased by $0.75 per pound. Sam bought 3 pounds of apples at the new price for a total of $5.88. What was the original price per pound before the increase?

[Terjawab] The area of the shaded region of circle \(O\) is \(9\pi \, \text{m}^2\), and the measure of angle \(AOB\) is \(22.5\) degrees. What is the length of the radius of circle \(O\)?

[Terjawab] What are proportions?

[Terjawab] A bakery offers a sale price of $3.50 for 4 muffins. What is the price per dozen?

[Terjawab] Which of these does not belong geographically: Baltic, Coral, Arabian, Aral, and Kara?