(10v + 45) = 5(2v + 9)
To factor find a number that can go flu shot into the 2 numbers given. In the question you posted, th at number was 5. 5 could go into 10v and 45.
If you need a better explanation just as in the comments.
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Answer:
-45/8
Step-by-step explanation:
The ratio is 4/5. They both can be reduced down by 9.
