the line a bus arrives at the bus stop every 25 minutes and line b bus arrives every 15 minutes. both are atvthe bus stop now. in how many minutes will both be at the bus stop again

Respuesta :

that means find the least common multplule of 15 and 25
factor each
15=3*5
25=5*5
lcm=3*5*5=75

75 mnutes later

Answer: Both will be stop at the bus stop again after 75 minutes.

Step-by-step explanation:

Since we have given that

Line A bus arrives at the bus stop = every 25  minutes

Line B bus arrives at the bus stop = every 15 minutes

We need to find the number of minutes that both will be at the bus stop again.

For this we will find the L.C.M. of 25 and 15.

Since L.C.M. of 25 and 15 = 75

So, Both will be stop at the bus stop again after 75 minutes.