Mathematics, 27.08.2019 07:30 kimloveswim
Cory's average score after 8 tests is 91%. if he gets a 78% on his 9th test what will his new average be?
how do i figure out this problem?
Answers: 1
Mathematics, 21.06.2019 15:30, morganwendel126
Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?
Answers: 2
Cory's average score after 8 tests is 91%. if he gets a 78% on his 9th test what will his new averag...
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