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Mathematics, 29.01.2020 06:48 maybeemmamay

6. for his history exam tomorrow, zachary
has studied for 2 hours and 40 minutes. this is 10
minutes more than twice the amount of time he spent
studying for his last exam. how many more minutes
did zachary study for his history exam than his last
exam?
!

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6. for his history exam tomorrow, zachary
has studied for 2 hours and 40 minutes. this is 10
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