7..
49 can be equally divided by seven, which means there would be 9 red roses in each center piece. And 63 can be equally divided by 7 which means there would by 7 white roses in each center piece.
hope this helps
10 is the answer
why are you struggling
so simple
<h2>
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Answer:
Step-by-step explanation:
You can plug in the 294 for A and solve