Answer:
3.5 hours
Step-by-step explanation:
Speed of train X=30 mph
Speed of train Y=40 mph
Relative speed When the two trains travelling in same direction
Relative speed=40-30=10 mph
Total distance =25+10=35 miles
We have to find the time when train Y is 10 miles ahead of train X.
We know that
Time=
Using the formula
Then, we get
Time=
Hence, it will be 3.5 hours until train Y is 10 miles ahead of train X.
Answer:
3
,
4
,
56
,
−
79
,
82
,
0
Step-by-step explanation:
Answer:
at least four times bigger
The answer is 12/7 of an hour, hope it helps
In all, 4 people.
5.75 for each person would be the equation
4*5.75
That equals 23.
Marina payed $23