I need help with this

Answer: The correct answer would be 45ft and 36ft
Hopefully this helps:) Mark me the Brainliest:))!!
Answer:
The answer is 45ft : 36ft
Step-by-step explanation:
Divide 81 ft in the ratio 5 : 4
total ratio = 5 + 4
= 9
5/9 × 81
405/9 = 45 ft
4/9 × 81
324/9 = 36 ft
45ft : 36ft
Hope this helps!