Leena has swimming lessons every fifth day and diving lessons every third day. If she had a swing lesson and a diving lesson on May 5, when will be the next date on which she has both swimming and diving lessons?
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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
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
jithagee:
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