you can estimate the number of days in the three months of april,may,and june using the eqation 3x30=90 what is the exact number of days in the three months

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Answer:

Step-by-step explanation:

Donna's Garden Supply wants a 3-month moving-average forecast, including a forecast ... 3-Month Moving Average. January. February. March. April. May. June. July ... arbitrary because there is no set formula to determine them. ... ÈPO CH Compare the actual data with the data we forecast (using each of the two a values).