Answer:
Option D is the nearest answer.
Elizabeth invested = $45,714
Explanation:
Given that:
Total amount = $80,000
Ratio given = 3:4
As the total is divided into 7 parts (3+4) so,
Each part equals = 80,000/7
Each part equals = 11,428.57
Now steive invested = 11,428.57 * 3 = $34,286
Elizabeth invested= 11,428.57*4 = $45,714
i hope it will help you