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Mathematics, 10.02.2021 21:00, cman8228
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Last night, Roberto spent 90 minutes doing homework, infinity symbol hour reading, and 540 seconds making his lunch for the next day. How many more minutes did Roberto spend doing homework than he did reading and making his lunch?
A) 81 minutes
B) 50 minutes
C) 49 minutes
D) 41 minutes
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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