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340 students went to the first dance but only 306 went to the second. What is the percent decrease in the attendance from the first to the second dance

Respuesta :

musiclover10045
first find the difference that went by subtracting the 2 numbers:

340 - 306 = 34

 divide that by the number of students that went to the first dance:

34 / 340 = 0.1 = 10% decrease
Decrease = 340 - 306 = 34

Percentage decreased = 34/340 x 100 = 10%

Answer: 10%

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