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
Answer:
240%
Step-by-step explanation:
100 x (425 - 125) / 125
Answer:
25
Step-by-step explanation:
25-5=20, 5/4*20=25