Kennedy School receives an order or books in 9 of the boxes, there are 12 math books and 6 science books. In 3 of the boxes, there ar

Question

Kennedy School receives an order or books in 9 of the boxes, there are 12 math books and 6 science
books. In 3 of the boxes, there are 24 spelling books What is the total number of books?

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Harper 3 weeks 2022-01-06T03:13:30+00:00 1 Answer 0 views 0

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    2022-01-06T03:15:20+00:00

    234 because 6+12 is 18 and 18×9 is 162 and 24 x 3 is 72 so 162+ 72 is 234

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45:7+7-4:2-5:5*4+35:2 =? ( )