Read the word problem below.
antonio has a total of 55 marbles. he has 15 green marbles...
![subject](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 00:31 Parmenter
Read the word problem below.
antonio has a total of 55 marbles. he has 15 green marbles and 12 red marbles. the rest of the marbles are blue. how many blue marbles does he have?
a student solves this problem by writing an equation. which strategy could check the student’s answer?
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Answers: 1
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