A tree grows at a rate of 0.5 m per year. What will be the height of the board fixed at 1.5 m above the base five years ago?
A. 4.0 m
B. 3.5 m
C. 1.5 m
D. 4.5 m
Answer:C
A tree grows at a rate of 0.5 m per year. What will be the height of the board fixed at 1.5 m above the base five years ago?
A. 4.0 m B. 3.5 m C. 1.5 m D. 4.5 m