From the question deduced, the difference in percentage between the Americans will be 30%.
Your information is incomplete. Therefore, an overview will given. Let's assume that the number of Americans 65 and older that vote are 35 out of 50. The percentage will be:
= (35/50) × 100
= 70%
Let's assume that the number of Americans aged 18 to 29 that vote are 20 out of 50. The percentage will be:
= 20/50 × 100
= 40%
Therefore, the difference will be:
= 70% - 40%
= 30%
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