19
28
30
42.
Hope this helps
All you need to do is multiply 300 by 1.15 to find what the total cost is.
300 • 1.15 is equal to 345. Now subtract, 345 - 300 = ?
Answer:
20
Step-by-step explanation:
There are ten steps between two neutral line crossings. Two adjacent crossings represent half of a wavelength
Answer:
34
Step-by-step explanation:
Answer:
141
Step-by-step explanation: