Answer:
2 ties of 4 feet and 1 tie of 5 feet
2 ties of 6 feet and 1 tie of 9 feet
Explanation:
Given data
2 ties = 4 feet
2 ties = 6 feet
1 tie = 9 feet
1 tie = 5 feet
to find out
what are the total possible dimensions for each set of flower beds
solution
there are many combination but
the best possible combination are for 1st triangular
when we use 2 ties of 4 feet and 1 tie of 5 feet
and
for 2nd triangular
when we use 2 ties of 6 feet and 1 tie of 9 feet
only these are best combination