Question

Derek advises a patient to have a scale every 4 months and a polish every 6 months. If they have a scale and polish today, how long will they wait before they can have both during the same appointment?

Answer 1

Answer:

12 months

Step-by-step explanation:

LCM= 2 I4,6

              2,3

           

LCM=12

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Answer 2

Answer:

12 months time

Step-by-step explanation:

To find this, we simply find the lowest common multiple of the two months

Mathematically, we have the lowest common multiple of 4 and 6 as 12

Thus, the time they would have the appointment together is the simply 12 months