B. 15/8 because you count all of it
Answer: -43.82
Step-by-step explanation:
if she spent 6500 at the beginning and it cost 550 per week, 900-550=350 gain per week... 350 times 19 is 6650 so it takes 19 weeks for them to make a gain
28% because 25x4=100 7x4=28
