Their common denominator is 15. Hope it helps! :) If you could vote my answer as the brainliest, that would be awesome! :)
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Answer:
250x+140=y
Step-by-step explanation:
so amount earned for 10 hours of work is 250
X+y=45
2x=3y
2(45-y)=3y
90-2y=3y
90=5y
y=18
x+y=45
x+18=45
x=27
The two numbers are 18 and 27