Arvin started working on his Science project at 4:30 p.m. He finished
at 6:20 p.m. How many minutes did he work on his project? pls answer this i can't understand this
at 6:20 p.m. How many minutes did he work on his project? pls answer this i can't understand this
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110 minutes
4:30 plus 30 = 5:00
5:00 plus 80 min = 6:20
80 min plus 30 min = 110 min