5/9 от 3/4 этого числа равно 15
5/9 * 3/4 * x = 15
5/12 * x = 14
x= 15 * 12/5
x=36
Ответ: 36
х * 3/4 * 5/9 =15
х * 15/36 = 15
х = 36
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5/9 * 3/4 * x = 15
5/12 * x = 14
x= 15 * 12/5
x=36
Ответ: 36
х * 3/4 * 5/9 =15
х * 15/36 = 15
х = 36