Two taps drip together at exactly 1:00 pm. One tap then drips again every 68 seconds while the other tap continues to drip every 72 seconds. When will both taps drip together again
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they want to drip at the same time, it needs to be:
72*x mod 68 =0.
72 mod 68 = 4
4 * ? =68
if you solve the "?" you need to multiply the value of "?" with 72. Then u got the seconds to the next drip together. transorming to minutes etc should be easy
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Answer:
Find out LCM of 68 and 72, you will get the answer.
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