lalaboooobooo
23.09.2019 •
Mathematics
Jack took a test and got 13/17. he took a retest and got 12/15.
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Ответ:
If you divide 13 by 17, you get 0.7647, and if you multiply that by 100, that's 76.47%, which was is grade on the test.
If you divide 12 by 15, you get 0.8, or 80%.
Ответ:
[1 20]
[100 822]