Answer:
[tex]x = 168.33[/tex]
Step-by-step explanation:
Given
Let the number be x
Required
From the question, we have:
[tex]60\% * x = 161[/tex]
Convert % to decimal
[tex]0.60 * x = 101[/tex]
Divide both sides by 0.60
[tex]x = \frac{101}{0.60}[/tex]
[tex]x = 168.33[/tex]
Hence, the second wave is 148.63