30% = 0.3
Since 30% of 90 is 27, the average person uses approximately 27 gallons of water outdoors per day.
Solution:
To write percent to decimal, divide the number by 100.



= 0.3
30% = 0.3
Average use of water each day = 90 gallons

= 27
Since 30% of 90 is 27, the average person uses approximately 27 gallons of water outdoors per day.
Yes, you are right. the length is 3, the height is 2, and the width is 1