SOLUTION: 16.Two bells ring at 8:00 am. For the remainder of the day, one bell rings every half hour and the other rings every 45 minutes. What time will the bells ring again together?
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Question 290347: 16.Two bells ring at 8:00 am. For the remainder of the day, one bell rings every half hour and the other rings every 45 minutes. What time will the bells ring again together? Answer by richwmiller(17219) (Show Source):
You can put this solution on YOUR website! 45x=30y
3x=2y
for every 3 x there are 2 y
3*30=2*45
90=90
after 90 minutes they ring together
