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if your teacher has 10 crayons at home, and she has 3 times as much at school. How many crayons does she have in all?

Respuesta :

Answer:

40 Crayons

Step-by-step explanation:

30 crayons. Explanation: since the teacher has 10 crayons at home and 3 times as much at home, Times will be our key word. Times as much means to multiply in which we will multiply 10 times 3 which will give you the product of 30.