If it isn't 140 try 160
Answer:
128
Step-by-step explanation:
There are 32 50's in 1600.
So 32x4=128
1. y is dependent
x is independent
2. y=64x+0
4. 64*5=320
5. 128= d(2)
d =128/2
d=64 miles per hour
6. 6.25
400/64 = 25/4
25/4 = 24/4+1/4
6.25 hours