Did you bath/shower with siblings growing up to save water? what age did parents stop the bath shower sharing or what age did you stop on your own?

We did and my brothers and sister were all about 2 years difference in age so it was different for all of us at dufferent ages... i stop when i was 11 or 12
Did you bath/shower with siblings growing up to save water? what age did parents stop the bath shower sharing or what age did you stop on your own?
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