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Answer:
w=31.5
Step-by-step explanation:
w proportional to y
w=ky
k is a constant
k=w/y
w1/y1=w2/y2
w1=14,w2=?,y1=4,y2=9
14/4=w/9
cross multiply and divide by 4
w=14×9/4
w=31.5