



 
Hi Ida, you started with 10,000 and in the first month lost half of it, 50%, so you have 5,000 left. In the next month you lost 50% of what was left. What do you have left after 2 months? In the third month you lost 50% of that so what do you have left at the end of the third month? In the fourth month you made a profit of 50% of what you have. How much Do you have at the end of the fourth month? Penny 



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