Answer:
They are not similar.
Step-by-step explanation:
Answer:
it will take her
minutes more to walk down to Raj's House
Step-by-step explanation:
It took Sheldon
minutes to walk to Raj's house
It also took Sheldon
minutes to use the bus.
To get the time difference between the two transport mechanisms, we subtract their different time durations.
This will be

We can convert this to Mixed fractions as shown
minutes.
Therefore, it will take her
minutes more to walk down to Raj's House
Answer:The LCM of 10, 15, and 20 is 60. After 60 minutes, they ring together again.
Step-by-step explanation: