Lucy has $60,000 in a savings account that earns simple interest of 14% per year. How much will she have in her account after 5
1 answer:
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Answer:
x ≈ 18.9
Step-by-step explanation:
using the cosine ratio in the right triangle
cos19° = =
( multiply both sides by 20 )
20 × cos19° = x , then
x ≈ 18.9 ( to the nearest tenth )