The answer is 3/4. You divide both numbers (54 and 72) by 18 and you get 3/4. Hope it helps!
The answer is 4=97 1=83 3=83
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Divide the silver present in the bar by the total weight of the bar to find the percentage of silver in the bar.

Multiply this decimal by 100 for the percentage.

Rounded to the nearest tenth
, 71.4% of the weight of the bar is silver.
Answer:
∠A→∠D is and vertical angle of ∠B→∠E
Step-by-step explanation: