Answer:5 days
Step-by-step explanation:
16 divided by 4=4 postcards a day
20 divided by 4=5
5 days in total
hope this helps . Please mark brainliest
BC would equal the same as EF, they are similar. All you would have to do is figure out the pre image (BC) of EF.
Answer:

A = 1500
3 years = $18,644.48
30 years = $132,032.78
Step-by-step explanation:
B = 6
Just factorize the first bracket