Finding the Constant of Proportionality from a Table Time (minutes)
Temperature (°F)
Lucky's Market purchased a new freezer for the store.
When the freezer door stays open, the temperature
inside rises. The table shows how much the
temperature rises every 15 minutes. Find the unit rate
15
10
temperature (°F) 10
number of minutes 15
4
F per minute
30
20
60
40
Done
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