Question

An electronic device makes a beep after every 15 minute. another device make a beep after every 20 minut. they beeped together at the 6:00 a.m. At what time will they next beep together????

Answer 1

Step-by-step explanation:

• two trains of lengths 300m and 400m
• moving in opposite directions started
• crossing each other. at exactly the same
• moment a person standing inside the first
• train, at its end, started walking towards its
• engine at 5km/hr. if the speeds of the
• first and the second train are 50km/hr and
• 35km/hr respectively, then how much time
• after the trains started crossing each other
• did the second Evan is painting his model
• train. the train has 5 cubes joined together.
• the cost to paint the train is 1cm2=$0.75.
• how much does it cost to paint the train?
• cross the man walking the first train?

Answer 2

Answer:

I hope it helps all.

#Be honest