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Mathematics, 21.05.2020 04:00 kaylabjoyner4023

Use a ratio box to solve this problem. The cost of a 10-minute call to Boise decreased by 20%. If the cost before the decrease was $3.40, what was the cost after the decrease?

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Use a ratio box to solve this problem. The cost of a 10-minute call to Boise decreased by 20%. If th...
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