Ann has swimming lessons every fifth day and diving lessons every third day. If she has a swimming lesson and a diving lesson today, after how many days will she once again have both swimming and diving lessons?
Answers
Answered by
32
Answer:
swimming lessons＝every 5th day
diving lessons＝every 3rd day
both On date ＝5 may
LCM(5,3)＝15
so both will come together on 5+15 may＝20 may
Step-by-step explanation:
May 20 will be the next day that she has both lessons ( 3*5=15 ,may5+15=may20)
Answered by
10
Answer:
15
Step-by-step explanation:
5multipled by 3 = 15
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