Hi please help i’ll give brain

                              Your answer should be 9

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bye the question

greatest common factor means which is common factor in all three numbers as 18,36,45

Step-by-step explanation:

here,

therefore the greatest common factor of 18,36 and 45 is 3.

the answer is option a you would get more money.it would be $250.

step-by-step explanation:

for option b 200/2=100=50% 100/2=50=25% 50/5=10=5% it would be $220