Lucia has 3.5 hours left in her work day as a car mechanic. Lucia needs 1/2 of an hour to complete one oil change. How many oil changes can Lucia complete during the rest of her work day

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Answer:

she can do 7 oil changes 2 is 1 hour 4 is 2 hours 6 is 3 hours and 7 is 3.5

Step-by-step explanation: