Three particles a, b, and c enter a magnetic field as shown below. What can you say about the charge on each particle (symbol O with x in the middle represents magnetic field pointing into the page)?

answer would be d.) i hope this

explanation:

1 a

2 b

3 b

4 d

5 d

6 d

explanation:

the old price per ounce is c/4.

the new price per ounce is c/3.6.

the ratio of the old price to the new one is

(c/4)/(c/3.6) = (c/c)×(3.6/4) = 0.9 . . = 9/10 . . "nine tenths" in either form

answer///isobars;