A savings account earns 6% simple interest per year. The principal is $800. What is the balance after 18 months?
1 answer:
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Answer:
(- 1, - 3 )
Step-by-step explanation:
Given endpoints (x₁, y₁ ) and (x₂, y₂ ) partitioned in the ratio m : n
Then using the Section formula the coordinates of the point are
( ,
)
Here (x₁, y₁ ) = (- 4, - 9), (x₂, y₂ ) = (1, 1) and m : n = 3 : 2 , then
( ,
)
= ( ,
)
= ( ,
)
= ( - 1, - 3 )
