Question
Yesterday, Nick had 89 as many red as green balls. He sold 70 of his green balls today. Now, he has four times as many red as green balls. How many balls did he have altogether yesterday?
4 m

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Yesterday, Nick had 89 as many red as green balls. He sold 70 of his green balls today. Now, he has four times as many red as green balls. How many balls did he have altogether yesterday?