They will ring again together at 10:15am. Because the common factor for 40, 48 and 60 is 240, which means 240 minutes, that equals to 4 hours. Hence 4 hours after 6.15am is 10.15am.
Hope this helps.
Answer:
Do you think you can zoom into the pic?
Step-by-step explanation:
Answer:
the ratio is 2:30 sorry if its incorrect have a nice day
If 25% is 45 students, then 100% is 180 students. There are 180 students in the entire 7th grade class.