divide the total number of trees by the number of trees in each row
56 / 8 = 7
there are 7 rows
2 1/2 litres would be a reasonable amount of water assuming everyone drinks the same amount.
Answer:
7/3/5/6= 2.8
Step-by-step explanation:
or, 3x-5=2.5x+3-x+4
or, 3x-1.5x=7+5
or, 2.5x=12
or, x=4.8 solved.
