Answer:
Explanation:
In a week:6.48 glasses/day * 7 days/week = 45.36 glasses/weekIn a month (assuming an average of 30 days per month):6.48 glasses/day * 30 days/month = 194.4 glasses/monthIn a year (assuming an average of 365 days per year):6.48 glasses/day * 365 days/year = 2,362.2 glasses/yearIn a decade (assuming 10 years):6.48 glasses/day * 365 days/year * 10 years = 23,622 glasses/decade