Mathematics, 19.03.2021 20:10 hrijaymadathil
Mark has a key ring with 10 similar keys. Three are for gym lockers, 2 are car keys, 1 is a door key, and 4 are for tool boxes. If Mark selects one key without looking, what is the probability he selects a car key or door key? ling | url​
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Mark has a key ring with 10 similar keys. Three are for gym lockers, 2 are car keys, 1 is a door key...
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