Jack has a piano class once every 4 days and dance class once every 7 days. If he had both the classes today, after how many days including today will he have both the classes on the same day?
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Answers
Answered by
7
Answer: 28
Step-by-step explanation:
find the multiples of 4: 4,8,12,16,20,24,28
Multiples of 7 : 7,14,21,28
LCM = 28
On the 28th day Jack will have piano and dance class on the same day.
Answered by
0
Answer: 69
Step-by-step explanation: dot know
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