Answer:
She sent 8 more postcards last week.
Step-by-step explanation:
Consider the provided information.
Megan sent 12 postcards last week. This week she sent 4 postcards.
We need to find How many more postcards did she sent last week?
To find this simply subtract the numbers as shown:
12-4 = 8
Hence, she sent 8 more postcards last week.
