We will use the Unitary method to solve this question
304/4=76
Therefore The train travels 76 miles per hour
76*7.5=570
Therefore the train travels 570 miles in 7.5 hours
Answer:
D
Step-by-step explanation:
72+21-11=82
82-67=15
H= -55t + 3000. Hope this helps!
The completed factor is (7x+2) (x+5)