To determine how long it will take to dispense 12 dozen sodas at the rate observed during the field trip, we start with the information provided.
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Convert dozen to individual sodas:
- 1 dozen = 12 sodas, thus 12 dozen = \( 12 \times 12 = 144 \) sodas.
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Determine the dispensing rate:
- The plant dispenses 12 sodas in 1.5 minutes.
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Calculate how many groups of 12 sodas are in 144 sodas:
\[ \text{Number of groups} = \frac{144 \text{ sodas}}{12 \text{ sodas/group}} = 12 \text{ groups} \] -
Calculate the time to dispense 12 groups:
- Since 1 group takes 1.5 minutes to dispense, we multiply the number of groups by the time per group: \[ \text{Total time} = 12 \text{ groups} \times 1.5 \text{ minutes/group} = 18 \text{ minutes} \]
Therefore, it will take 18 minutes to dispense 12 dozen sodas.