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OpenStudy (anonymous):
Medal The oil sands reserves of Canada are estimated at 3.5 × 1011 tonnes (t). How long (in years) would this supply last at a rate of consumption of 8.4 × 108 tonnes per year? Retain the proper number of digits in your answer. Time = years
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OpenStudy (anonymous):
\[\huge \frac{3.5\times 10^{11}}{8.4\times 10^8}\]
OpenStudy (sidmanfu):
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