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Step-by-step explanation: ?????????? ???????
The divisor is 4 because its 3 "DIVIDED" by 4 and also divisor means the number on the bottom of the fraction or the number being divided
(Answer included in imagine)
You are dividing by the power of 10. The metric system is based on multiples of 10, so you can convert meters to millimeters and vice versa fairly quickly by multiplying and dividing.