To convert 720 grams per hour to centigrams per minute, you can follow these steps:
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Convert grams to centigrams: \[ 1 \text{ gram} = 100 \text{ centigrams} \] Therefore, \[ 720 \text{ grams} = 720 \times 100 \text{ centigrams} = 72000 \text{ centigrams} \]
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Convert hours to minutes: \[ 1 \text{ hour} = 60 \text{ minutes} \]
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Now, convert grams per hour to centigrams per minute: \[ 720 \text{ grams/hour} = 72000 \text{ centigrams} \div 60 \text{ minutes} \] Performing the division: \[ 72000 \div 60 = 1200 \text{ centigrams/minute} \]
So, \(720 \text{ grams/hour} = 1200 \text{ centigrams/minute}\).