According to Montraine's temperature trend, the highest temperature of the day to sell 82 hot cocoas should be 4.22.
How to calculate the highest temperature for Montraine to sell 82 cocoas?
To calculate the highest temperature that must be for Montraine to sell 82 cocoas we must do the following mathematical operations:
Set the difference in temperature and number of cocoas between each reference point as shown below:
- 86 - 79 = 7 hot cocoas
- 6.79 - 0.86 = 5.93
According to the above, each reference point means an increase of 7 cocoas and an increase of 5.93 degrees. With this information we establish how much the temperature increases for each cocoa sold as follows:
According to the above, we can establish that the necessary increase in temperature to sell 82 cocoas is 4.22 degrees.
Note: This question is incomplete because the graph is missing. Here is the graph:
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