Ok so I am a little confused on this can you help me and tell me the answer???

10

Step-by-step explanation:

You have 1000 millimeters in a meter and 100 centimeters in a meter.  

To find how many millemiters in a centimeter divided millimeters by centimeters.

1000/100 = 10

10 milimeters are in one centimeter

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!