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Last week, the value of an investment changed at a rate of −$3.15 each day. After how many days was the total change in value −$12.60?
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Last week, the value of an investment changed at a rate of −$3.15 each day. After how many days was the total change in value −$12.60?

User Silvesterprabu
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2 Answers

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After 4 days the total change in value would be -$12.60. You just divide 12.60 by 3.15 to get 4 which is the amount of days.
User Owidat
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4 votes

Answer:

4 days

Explanation:

-3.15 x 4 = -12.6

Carlos

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User Minjang
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