The difference between three-fourths and three-fifths of a number is 15. Determine the number.
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Answer:
Your questions answer: 60
Step-by-step explanation:
3/4)x - (3/5)x = 9
the LCD is 20, so we should multiply each term by 20
20(3/4)x - 20(3/5)x = 20(9)
15x - 12x = 180
3x = 180
x = 60 , after dividing both 3sides:
The answer: 60
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