1. Which of the following is NOT a solution of x < 5?
A. 2
B. 3
C. 4
D. 5
2. Suseth can do the typing job in 3 hours and Lyneth can do the same job in 6 hours. How long will it take them to finish the typing job if they work together?
A. 3 hours
B. 2 1/2 hours
C. 2 hours
D. 1 hour
3. The sum of three consecutive number is 45, what is the smallest number?
A. 13
B. 14
C. 15
D. 16
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Mark me Brainlist please
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Answer:
calculate the frequency of the wave.
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