The sum of three numbers, whose ratios are 3 : 4 : 5 is 108. Then, what is the smallest number among them ?
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Answer:
let ne x
3x,4x,5x
3x+4x+5x=180
12x=180
x=180/12
x=15
x=3×15=45
x=4x15=60
x=5×15=75
Step-by-step explanation:
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