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12. Lucy earned $400 and $550 in interest the last 2 years. How much interest must she earn this year so that her average earnings over the three year period is more than $600? …

12. Lucy earned $400 and $550 in interest the last 2 years. How much interest must she earn this year so that her average earnings over the three year period is more than $600? …
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12. Lucy earned $400 and

$550 in interest the last 2
years. How much interest
must she earn this year so
that her average earnings
over the three year period
is more than $600?

Inequality:

Answer:

asked
User DamienG
by
8.2k points

1 Answer

3 votes

Answer:

Check Screenshot for answer and explanation

Explanation:

12. Lucy earned $400 and $550 in interest the last 2 years. How much interest must-example-1
answered
User Richard Bonneau
by
8.2k points
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