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Mathematics, 19.10.2019 02:10 applesass

Asatellite 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. 5/6b. 1/5c. 1/6d. 1/7e. 1/24

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