Two new air-conditioning units are charged for the first time. To be fully charged, unit A needs 20 ounces of refrigerant. Unit B needs 15 ounces. Find the ratio and express as a fraction of the amount of refrigerant used in unit A to the amount used in unit B.

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The Answer of Two new air-conditioning units are charged for the first time. To be fully charged, unit A needs 20 ounces of refrigerant. Unit B needs 15 ounces. Find the ratio and express as a fraction of the amount of refrigerant used in unit A to the amount used in unit B.

Two New Air-Conditioning Units Are Charged for the First Time