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Answer:</h3><h3>All of them meet at the gym again after 48 days and it will be tuesday</h3>
Step-by-step explanation:
Lily goes to gym once every 8 days.
Such that she will visit on 8, 16 , 24, 32 , 40, 48th days
Ann goes once every 12 days
Such that she will visit on 12, 24, 36, 48, 60th days ....
Taylor comes once every 16 days
Such that she will visit on 16, 32, 48, 64th days....
Comparing the common days on which they will visit again after wednesday,
it will be after 48 days, (i.e) after 6 weeks and 5 days, it will be tuesday
