Answer:
100
Step-by-step explanation:

X=3%h I think I'm not to sure hope that helped! Good Luck!!!
1. B(15 to 42)
2. B(8 to 20)
3. C(2:1)
Answer:
180-10x=8x
+10x +10x
180=18x
180/18 = 18x/18
10=x
So therefore in 10 days, both people will have the same amount of money.
(x represents number of days, and we are solving for it.)