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GRE Question of the Day (June 10th)MathA satellite is composed of 30 modular units, each of which is equipped with a set of sensors, some of which have been upgraded. Each unit contains the same number of non-upgraded sensors. If the number of non-upgraded sensors on one unit is 1/5 the total number of upgraded sensors on the entire satellite, what fraction of the sensors on the satellite have been upgraded?
A)5/6 B)1/5 C)1/6 D)1/7 E)1/2 Correct Answer - D - (click and drag your mouse to see the answer) |
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