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22-01-2019
Mathematics

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Jerome studied math for5/8 of an hour grammar for 1/2 of an hour science for 2/5 of an hour and history for 3/10 of an hour. what was the total amount of time Jerome spent studying

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libraryninja libraryninja

22-01-2019

74.5 minutes
Turn every fraction denominator to 60 since those are minutes
5. 14.5
- ×7.5= -----
8. 60
1/2 × 30= 30/60
2/5×12= 12/60
3/10×6= 18/60
Add all of the numerators together for the total number of minuted

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