Answer:
B
Step-by-step explanation:
(This method only works for 25%, 50%, 75% and 100% as far as i'm aware.) We know that 49 can only be divided by 1, 49 and 7 evenly. We can take 7 25%'s, and then match things up
25% (7)
50% (14)
75% (21)
100% (28) (Whole)
125% (35)
150% (42)
175% (49)
