Longer wavelength means lower frequency (lower pitch)
Together I think it’s the same way that you can get the one to the one you have on your computer problems you have no proof that I have it on my computer problems I have lost all the same information I I don’t have any proof that you are in my account so so much you have to pay for it and I’m sorry you don’t know where I can get you I know I
Answer:
1310.4
Step-by-step explanation:
1872 x 0.7 = 1310.4