Answer:
still air = 815, wind = 40
Step-by-step explanation:
x+y=against
x-y=with
8(x+y)=6200
8(x-y)=6840
Divide 8.
x-y=775
x+y=855
Subtract. 2 from 1
2y=80
y=40
x=815
Hope this helps plz hit the crown :D
Answer:
Step-by-step explanation:
<u>25% of $60 is:</u>
She saved $15 so far
It = 16x because 13 plus 3 is 16 so its 16x !!!
I believe x=3.
4x-3(-2)=18
4x=12
x=3