Final answer:
To find out how much money Ejan put in the bank the first week, we can set up an equation based on the given information and solve for x. Ejan put $119.25 in the bank the first week.
Step-by-step explanation:
To find out how much money Ejan put in the bank the first week, we can set up an equation based on the given information.
Let's call the amount of money Ejan put in the bank the first week 'x'.
According to the problem:
- He put 2 times the previous week's savings in the bank the following week, so the second week he put 2 * x = 2x.
- The next week, he doubled what was in the bank and put that amount, so the third week he put 2 * (2x) = 4x.
- He now has $477 in the bank, so 4x = 477.
To find 'x', we can divide both sides of the equation by 4, giving us: x = 477/4 = 119.25.
Therefore, Ejan put $119.25 in the bank the first week.
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