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Mathematics 7 Online
OpenStudy (anonymous):

a pump removes one-half of the water remaining in the tank in 10 minutes. what fraction of the original amount of water will be left in the tank after one hour. I think it is an AP GP question ANSWER IT FOR ME please

Parth (parthkohli):

\[1 - {1 \over 2} - {1 \over 4} - {1 \over 8} - {1 \over 16} - {1 \over 32} - {1 \over 64}\]

OpenStudy (anonymous):

can you please explain it? i dont understand all the minus cos when i type it in, it doesn't equal the answer is 1/64

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