92/a * 8/2= 72/84 (find a)
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Answer:
a=429.3
Step-by-step explanation:
(92/a)(8/2)=72/84
(92/a)(4)=6/7
368/a=6/7
(368)(7)=6a
2576=6a
2576/6=a
1288/3=a
429.33=a
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