Cindy gave her four friends 80 marbles each, a total of 4*80 = <<80*4=320>>320 marbles

She was left with 500-320 = <<500-320=180>>180 marbles

Four times the number of marbles she has remaining is 180*4 = <<180*4=720>>720

# Answer

720
Question:
Out of the 500 marbles that Cindy had, she gave her four friends 80 marbles each. What's four times the number of marbles she has remaining?
Answer:
Let's think step by step.

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720
Out of the 500 marbles that Cindy had, she gave her four friends 80 marbles each. What's four times the number of marbles she has remaining?
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