Answer:
Step-by-step explanation:
<u>Given equation:</u>
<u>Solve it for u:</u>
Correct choice is B
u=11
1. 36=47-9
36≠38
2. 36=47-11
36=36
3. 36=47-8
36≠39
4. 36=47-38
36≠9
Answer: 5 ft = 1.5240 m
True
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