Answer:
2.2 hr
Step-by-step explanation:
Let t = time
95t = distance of westbound train
105t = distance of eastbound train
95t + 105t = 440
200t = 440
t = 2.2 hr.
Answer:
25 people
Step-by-step explanation:
c = 5p + 220
345 = 5p + 220
-220 -220
125 = 5p
/5 /5
25 = p
Answer:
d=24g-6c
Step-by-step explanation:
12c+2d=48g
2d=48g-12c
d=24g-6c
Answer:
x = 6.2608
Step-by-step explanation:
23x=144