Answer:
7
Explanation:
So if w/5 = 49/35, then you can take w/5 and make the denominator 35 by multiplying the top and bottom by 7:
w/5 * 7/7 = 7w/35
So then you have:
7w/35 = 49/35
Which means:
7w = 49
w = 7
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