How much money did you make if you sold 220 chocolate cookies at $1 per cookie and 70 vanilla cookies at $2 per cookie?
Step-by-step reasoning:
360
You sold 220 chocolate cookies at $1 per cookie earning 220 x 1 = $220.

You sold 70 vanilla cookies at $2 per cookie earning 70 x 2 = $140.

In total you earned 220 + 140 = $360.

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So, the final answer is 360